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SystemProperties¶

public final class org.apache.commons.lang3.SystemProperties[source]¶

Accesses current System Property names and values.

See also:: System Properties
Since:: 3.13.0

Constructors¶

SystemProperties()

Deprecated. Make private in 4.0.

@Deprecated public SystemProperties()[source]¶: Deprecated: TODO Make private in 4.0.

Make private in 4.0.

Fields and constants¶

`APPLE_AWT_ENABLE_TEMPLATE_IMAGES`	The System property name "apple.awt.enableTemplateImages".
`AWT_TOOLKIT`	Deprecated. The System property name "awt.toolkit".
`COM_SUN_JNDI_LDAP_OBJECT_TRUST_SERIAL_DATA`	The System property name "com.sun.jndi.ldap.object.trustSerialData".
`COM_SUN_NET_HTTP_SERVER_HTTP_SERVER_PROVIDER`	The System property name "com.sun.net.httpserver.HttpServerProvider".
`FILE_ENCODING`	The System property name "file.encoding".
`FILE_SEPARATOR`	The System property name "file.separator".
`FTP_NON_PROXY_HOST`	The System property name "ftp.nonProxyHosts".
`FTP_PROXY_HOST`	The System property name "ftp.proxyHost".
`FTP_PROXY_PORT`	The System property name "ftp.proxyPort".
`HTTPS_PROXY_HOST`	The System property name "https.proxyHost".
`HTTPS_PROXY_PORT`	The System property name "https.proxyPort".
`HTTP_AGENT`	The System property name "http.agent".
`HTTP_AUTH_DIGEST_CNONCE_REPEAT`	The System property name "http.auth.digest.cnonceRepeat".
`HTTP_AUTH_DIGEST_RE_ENABLED_ALGORITHMS`	The System property name "http.auth.digest.reEnabledAlgorithms".
`HTTP_AUTH_DIGEST_VALIDATE_PROXY`	The System property name "http.auth.digest.validateProxy".
`HTTP_AUTH_DIGEST_VALIDATE_SERVER`	The System property name "http.auth.digest.validateServer".
`HTTP_AUTH_NTLM_DOMAIN`	The System property name "http.auth.ntlm.domain".
`HTTP_KEEP_ALIVE`	The System property name "http.keepAlive".
`HTTP_KEEP_ALIVE_TIME_PROXY`	The System property name "http.keepAlive.time.proxy".
`HTTP_KEEP_ALIVE_TIME_SERVER`	The System property name "http.keepAlive.time.server".
`HTTP_MAX_CONNECTIONS`	The System property name "http.maxConnections".
`HTTP_MAX_REDIRECTS`	The System property name "http.maxRedirects".
`HTTP_NON_PROXY_HOSTS`	The System property name "http.nonProxyHosts".
`HTTP_PROXY_HOST`	The System property name "http.proxyHost".
`HTTP_PROXY_PORT`	The System property name "http.proxyPort".
`JAVAX_ACCESSIBILITY_ASSISTIVE_TECHNOLOGIES`	The System property name "javax.accessibility.assistive_technologies".
`JAVAX_NET_SSL_SESSION_CACHE_SIZE`	The System property name "javax.net.ssl.sessionCacheSize".
`JAVAX_RMI_SSL_CLIENT_ENABLED_CIPHER_SUITES`	The System property name "javax.rmi.ssl.client.enabledCipherSuites".
`JAVAX_RMI_SSL_CLIENT_ENABLED_PROTOCOLS`	The System property name "javax.rmi.ssl.client.enabledProtocols".
`JAVAX_SECURITY_AUTH_USE_SUBJECT_CREDS_ONLY`	The System property name "javax.security.auth.useSubjectCredsOnly".
`JAVAX_SMART_CARD_IO_TERMINAL_FACTORY_DEFAULT_TYPE`	The System property name "javax.smartcardio.TerminalFactory.DefaultType".
`JAVA_AWT_FONTS`	Deprecated. The System property name "java.awt.fonts".
`JAVA_AWT_GRAPHICSENV`	Deprecated. The System property name "java.awt.graphicsenv".
`JAVA_AWT_HEADLESS`	Deprecated. The System property name "java.awt.headless".
`JAVA_AWT_PRINTERJOB`	Deprecated. The System property name "java.awt.printerjob".
`JAVA_CLASS_PATH`	The System property name "java.class.path".
`JAVA_CLASS_VERSION`	The System property name "java.class.version".
`JAVA_COMPILER`	Deprecated. The System property name "java.compiler".
`JAVA_CONTENT_HANDLER_PKGS`	The System property name "java.content.handler.pkgs".
`JAVA_ENDORSED_DIRS`	Deprecated. The System property name "java.endorsed.dirs".
`JAVA_EXT_DIRS`	Deprecated. The System property name "java.ext.dirs".
`JAVA_HOME`	The System property name "java.home".
`JAVA_IO_TMPDIR`	The System property name "java.io.tmpdir".
`JAVA_LIBRARY_PATH`	The System property name "java.library.path".
`JAVA_LOCALE_PROVIDERS`	The System property name "java.locale.providers".
`JAVA_LOCALE_USE_OLD_ISO_CODES`	The System property name "java.locale.useOldISOCodes".
`JAVA_NET_PREFER_IPV4_STACK`	The System property name "java.net.preferIPv4Stack".
`JAVA_NET_PREFER_IPV6_ADDRESSES`	The System property name "java.net.preferIPv6Addresses".
`JAVA_NET_SOCKS_PASSWORD`	The System property name "java.net.socks.password".
`JAVA_NET_SOCKS_USER_NAME`	The System property name "java.net.socks.username".
`JAVA_NET_USE_SYSTEM_PROXIES`	The System property name "java.net.useSystemProxies".
`JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_INITIAL_SIZE`	The System property name "java.nio.channels.DefaultThreadPool.initialSize".
`JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_THREAD_FACTORY`	The System property name "java.nio.channels.DefaultThreadPool.threadFactory".
`JAVA_NIO_CHANNELS_SPI_ASYNCHRONOUS_CHANNEL_PROVIDER`	The System property name "java.nio.channels.spi.AsynchronousChannelProvider".
`JAVA_NIO_CHANNELS_SPI_SELECTOR_PROVIDER`	The System property name "java.nio.channels.spi.SelectorProvider".
`JAVA_NIO_FILE_SPI_DEFAULT_FILE_SYSTEM_PROVIDER`	The System property name "java.nio.file.spi.DefaultFileSystemProvider".
`JAVA_PROPERTIES_DATE`	The System property name "java.properties.date".
`JAVA_PROTOCOL_HANDLER_PKGS`	The System property name "java.protocol.handler.pkgs".
`JAVA_RMI_SERVER_CODEBASE`	The System property name "java.rmi.server.codebase".
`JAVA_RMI_SERVER_HOST_NAME`	The System property name "java.rmi.server.hostname".
`JAVA_RMI_SERVER_RANDOM_IDS`	The System property name "java.rmi.server.randomIDs".
`JAVA_RMI_SERVER_RMI_CLASS_LOADER_SPI`	The System property name "java.rmi.server.RMIClassLoaderSpi".
`JAVA_RUNTIME_NAME`	The System property name "java.runtime.name".
`JAVA_RUNTIME_VERSION`	The System property name "java.runtime.version".
`JAVA_SECURITY_AUTH_LOGIN_CONFIG`	The System property name "java.security.auth.login.config".
`JAVA_SECURITY_DEBUG`	The System property name "java.security.debug".
`JAVA_SECURITY_KERBEROS_CONF`	The System property name "java.security.krb5.conf".
`JAVA_SECURITY_KERBEROS_KDC`	The System property name "java.security.krb5.kdc".
`JAVA_SECURITY_KERBEROS_REALM`	The System property name "java.security.krb5.realm".
`JAVA_SECURITY_MANAGER`	The System property name "java.security.manager".
`JAVA_SPECIFICATION_MAINTENANCE_VERSION`	The System property name "java.specification.maintenance.version".
`JAVA_SPECIFICATION_NAME`	The System property name "java.specification.name".
`JAVA_SPECIFICATION_VENDOR`	The System property name "java.specification.vendor".
`JAVA_SPECIFICATION_VERSION`	The System property name "java.specification.version".
`JAVA_SYSTEM_CLASS_LOADER`	The System property name "java.system.class.loader".
`JAVA_TIME_ZONE_DEFAULT_ZONE_RULES_PROVIDER`	The System property name "java.time.zone.DefaultZoneRulesProvider".
`JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_EXCEPTION_HANDLER`	The System property name "java.util.concurrent.ForkJoinPool.common.exceptionHandler".
`JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_MAXIMUM_SPARES`	The System property name "java.util.concurrent.ForkJoinPool.common.maximumSpares".
`JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_PARALLELISM`	The System property name "java.util.concurrent.ForkJoinPool.common.parallelism".
`JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_THREAD_FACTORY`	The System property name "java.util.concurrent.ForkJoinPool.common.threadFactory".
`JAVA_UTIL_CURRENCY_DATA`	The System property name "java.util.currency.data".
`JAVA_UTIL_LOGGING_CONFIG_CLASS`	The System property name "java.util.logging.config.class".
`JAVA_UTIL_LOGGING_CONFIG_FILE`	The System property name "java.util.logging.config.file".
`JAVA_UTIL_LOGGING_SIMPLE_FORMATTER_FORMAT`	The System property name "java.util.logging.simpleformatter.format".
`JAVA_UTIL_PREFS_PREFERENCES_FACTORY`	The System property name "java.util.prefs.PreferencesFactory".
`JAVA_UTIL_PROPERTY_RESOURCE_BUNDLE_ENCODING`	The System property name "java.util.PropertyResourceBundle.encoding".
`JAVA_VENDOR`	The System property name "java.vendor".
`JAVA_VENDOR_URL`	The System property name "java.vendor.url".
`JAVA_VENDOR_VERSION`	The System property name "java.vendor.version".
`JAVA_VERSION`	The System property name "java.version".
`JAVA_VERSION_DATE`	The System property name "java.version.date".
`JAVA_VM_INFO`	The System property name "java.vm.info".
`JAVA_VM_NAME`	The System property name "java.vm.name".
`JAVA_VM_SPECIFICATION_NAME`	The System property name "java.vm.specification.name".
`JAVA_VM_SPECIFICATION_VENDOR`	The System property name "java.vm.specification.vendor".
`JAVA_VM_SPECIFICATION_VERSION`	The System property name "java.vm.specification.version".
`JAVA_VM_VENDOR`	The System property name "java.vm.vendor".
`JAVA_VM_VERSION`	The System property name "java.vm.version".
`JAVA_XML_CONFIG_FILE`	The System property name "java.xml.config.file".
`JDBC_DRIVERS`	The System property name "jdbc.drivers".
`JDK_HTTPS_NEGOTIATE_CBT`	The System property name "jdk.https.negotiate.cbt".
`JDK_HTTP_AUTH_PROXYING_DISABLED_SCHEMES`	The System property name "jdk.http.auth.proxying.disabledSchemes".
`JDK_HTTP_AUTH_TUNNELING_DISABLED_SCHEMES`	The System property name "jdk.http.auth.tunneling.disabledSchemes".
`JDK_HTTP_CLIENT_ALLOW_RESTRICTED_HEADERS`	The System property name "jdk.httpclient.allowRestrictedHeaders".
`JDK_HTTP_CLIENT_AUTH_RETRY_LIMIT`	The System property name "jdk.httpclient.auth.retrylimit".
`JDK_HTTP_CLIENT_BUF_SIZE`	The System property name "jdk.httpclient.bufsize".
`JDK_HTTP_CLIENT_CONNECTION_POOL_SIZE`	The System property name "jdk.httpclient.connectionPoolSize".
`JDK_HTTP_CLIENT_CONNECTION_WINDOW_SIZE`	The System property name "jdk.httpclient.connectionWindowSize".
`JDK_HTTP_CLIENT_DISABLE_RETRY_CONNECT`	The System property name "jdk.httpclient.disableRetryConnect".
`JDK_HTTP_CLIENT_ENABLE_ALL_METHOD_RETRY`	The System property name "jdk.httpclient.enableAllMethodRetry".
`JDK_HTTP_CLIENT_ENABLE_PUSH`	The System property name "jdk.httpclient.enablepush".
`JDK_HTTP_CLIENT_HPACK_MAX_HEADER_TABLE_SIZE`	The System property name "jdk.httpclient.hpack.maxheadertablesize".
`JDK_HTTP_CLIENT_HTTP_CLIENT_LOG`	The System property name "jdk.httpclient.HttpClient.log".
`JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT`	The System property name "jdk.httpclient.keepalive.timeout".
`JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT_H2`	The System property name "jdk.httpclient.keepalive.timeout.h2".
`JDK_HTTP_CLIENT_MAX_FRAME_SIZE`	The System property name "jdk.httpclient.maxframesize".
`JDK_HTTP_CLIENT_MAX_STREAMS`	The System property name "jdk.httpclient.maxstreams".
`JDK_HTTP_CLIENT_RECEIVE_BUFFER_SIZE`	The System property name "jdk.httpclient.receiveBufferSize".
`JDK_HTTP_CLIENT_REDIRECTS_RETRY_LIMIT`	The System property name "jdk.httpclient.redirects.retrylimit".
`JDK_HTTP_CLIENT_SEND_BUFFER_SIZE`	The System property name "jdk.httpclient.sendBufferSize".
`JDK_HTTP_CLIENT_WEB_SOCKET_WRITE_BUFFER_SIZE`	The System property name "jdk.httpclient.websocket.writeBufferSize".
`JDK_HTTP_CLIENT_WINDOW_SIZE`	The System property name "jdk.httpclient.windowsize".
`JDK_HTTP_SERVER_MAX_CONNECTIONS`	The System property name "jdk.httpserver.maxConnections".
`JDK_INCLUDE_IN_EXCEPTIONS`	The System property name "jdk.includeInExceptions".
`JDK_INTERNAL_HTTP_CLIENT_DISABLE_HOST_NAME_VERIFICATION`	The System property name "jdk.internal.httpclient.disableHostnameVerification".
`JDK_IO_PERMISSIONS_USE_CANONICAL_PATH`	The System property name "jdk.io.permissionsUseCanonicalPath".
`JDK_JNDI_LDAP_OBJECT_FACTORIES_FILTER`	The System property name "jdk.jndi.ldap.object.factoriesFilter".
`JDK_JNDI_OBJECT_FACTORIES_FILTER`	The System property name "jdk.jndi.object.factoriesFilter".
`JDK_JNDI_RMI_OBJECT_FACTORIES_FILTER`	The System property name "jdk.jndi.rmi.object.factoriesFilter".
`JDK_MODULE_MAIN`	The System property name "jdk.module.main".
`JDK_MODULE_MAIN_CLASS`	The System property name "jdk.module.main.class".
`JDK_MODULE_PATH`	The System property name "jdk.module.path".
`JDK_MODULE_UPGRADE_PATH`	The System property name "jdk.module.upgrade.path".
`JDK_NET_UNIX_DOMAIN_TMPDIR`	The System property name "jdk.net.unixdomain.tmpdir".
`JDK_NET_URL_CLASS_PATH_SHOW_IGNORED_CLASS_PATH_ENTRIES`	The System property name "jdk.net.URLClassPath.showIgnoredClassPathEntries".
`JDK_SERIAL_FILTER`	The System property name "jdk.serialFilter".
`JDK_SERIAL_FILTER_FACTORY`	The System property name "jdk.serialFilterFactory".
`JDK_TLS_CLIENT_SIGNATURE_SCHEMES`	The System property name "jdk.tls.client.SignatureSchemes".
`JDK_TLS_NAMED_GROUPS`	The System property name "jdk.tls.namedGroups".
`JDK_TLS_SERVER_SIGNATURE_SCHEMES`	The System property name "jdk.tls.server.SignatureSchemes".
`JDK_VIRTUAL_THREAD_SCHEDULER_MAXPOOLSIZE`	The System property name "jdk.virtualThreadScheduler.maxPoolSize".
`JDK_VIRTUAL_THREAD_SCHEDULER_PARALLELISM`	The System property name "jdk.virtualThreadScheduler.parallelism".
`JDK_XML_CDATA_CHUNK_SIZE`	The System property name "jdk.xml.cdataChunkSize".
`JDK_XML_DTD_SUPPORT`	The System property name "jdk.xml.dtd.support".
`JDK_XML_ELEMENT_ATTRIBUTE_LIMIT`	The System property name "jdk.xml.elementAttributeLimit".
`JDK_XML_ENABLE_EXTENSION_FUNCTIONS`	The System property name "jdk.xml.enableExtensionFunctions".
`JDK_XML_ENTITY_EXPANSION_LIMIT`	The System property name "jdk.xml.entityExpansionLimit".
`JDK_XML_ENTITY_REPLACEMENT_LIMIT`	The System property name "jdk.xml.entityReplacementLimit".
`JDK_XML_IS_STANDALONE`	The System property name "jdk.xml.isStandalone".
`JDK_XML_JDK_CATALOG_RESOLVE`	The System property name "jdk.xml.jdkcatalog.resolve".
`JDK_XML_MAX_ELEMENT_DEPTH`	The System property name "jdk.xml.maxElementDepth".
`JDK_XML_MAX_GENERAL_ENTITY_SIZE_LIMIT`	The System property name "jdk.xml.maxGeneralEntitySizeLimit".
`JDK_XML_MAX_OCCUR_LIMIT`	The System property name "jdk.xml.maxOccurLimit".
`JDK_XML_MAX_PARAMETER_ENTITY_SIZE_LIMIT`	The System property name "jdk.xml.maxParameterEntitySizeLimit".
`JDK_XML_MAX_XML_NAME_LIMIT`	The System property name "jdk.xml.maxXMLNameLimit".
`JDK_XML_OVERRIDE_DEFAULT_PARSER`	The System property name "jdk.xml.overrideDefaultParser".
`JDK_XML_RESET_SYMBOL_TABLE`	The System property name "jdk.xml.resetSymbolTable".
`JDK_XML_TOTAL_ENTITY_SIZE_LIMIT`	The System property name "jdk.xml.totalEntitySizeLimit".
`JDK_XML_XSLTC_IS_STANDALONE`	The System property name "jdk.xml.xsltcIsStandalone".
`LINE_SEPARATOR`	The System property name "line.separator".
`NATIVE_ENCODING`	The System property name "native.encoding".
`NETWORK_ADDRESS_CACHE_NEGATIVE_TTL`	The System property name "networkaddress.cache.negative.ttl".
`NETWORK_ADDRESS_CACHE_STALE_TTL`	The System property name "networkaddress.cache.stale.ttl".
`NETWORK_ADDRESS_CACHE_TTL`	The System property name "networkaddress.cache.ttl".
`ORG_JCP_XML_DSIG_SECURE_VALIDATION`	The System property name "org.jcp.xml.dsig.securevalidation".
`ORG_OPENJDK_JAVA_UTIL_STREAM_TRIPWIRE`	The System property name "org.openjdk.java.util.stream.tripwire".
`OS_ARCH`	The System property name "os.arch".
`OS_NAME`	The System property name "os.name".
`OS_VERSION`	The System property name "os.version".
`PATH_SEPARATOR`	The System property name "path.separator".
`SOCKS_PROXY_HOST`	The System property name "socksProxyHost".
`SOCKS_PROXY_PORT`	The System property name "socksProxyPort".
`SOCKS_PROXY_VERSION`	The System property name "socksProxyVersion".
`STDERR_ENCODING`	The System property name "stderr.encoding".
`STDOUT_ENCODING`	The System property name "stdout.encoding".
`SUN_NET_HTTP_SERVER_DRAIN_AMOUNT`	The System property name "sun.net.httpserver.drainAmount".
`SUN_NET_HTTP_SERVER_IDLE_INTERVAL`	The System property name "sun.net.httpserver.idleInterval".
`SUN_NET_HTTP_SERVER_MAX_IDLE_CONNECTIONS`	The System property name "sun.net.httpserver.maxIdleConnections".
`SUN_NET_HTTP_SERVER_MAX_REQ_HEADERS`	The System property name "sun.net.httpserver.maxReqHeaders".
`SUN_NET_HTTP_SERVER_MAX_REQ_TIME`	The System property name "sun.net.httpserver.maxReqTime".
`SUN_NET_HTTP_SERVER_MAX_RSP_TIME`	The System property name "sun.net.httpserver.maxRspTime".
`SUN_NET_HTTP_SERVER_NO_DELAY`	The System property name "sun.net.httpserver.nodelay".
`SUN_SECURITY_KRB5_PRINCIPAL`	The System property name "sun.security.krb5.principal".
`USER_COUNTRY`	The System property name "user.country".
`USER_DIR`	The System property name "user.dir".
`USER_EXTENSIONS`	The System property name "user.extensions".
`USER_HOME`	The System property name "user.home".
`USER_LANGUAGE`	The System property name "user.language".
`USER_NAME`	The System property name "user.name".
`USER_REGION`	The System property name "user.region".
`USER_SCRIPT`	The System property name "user.script".
`USER_TIMEZONE`	The System property name "user.timezone".
`USER_VARIANT`	The System property name "user.variant".

public static final String APPLE_AWT_ENABLE_TEMPLATE_IMAGES = "apple.awt.enableTemplateImages"[source]¶

The System property name "apple.awt.enableTemplateImages".

See also:: apple.awt.enableTemplateImages
Since:: 3.15.0

@Deprecated public static final String AWT_TOOLKIT = "awt.toolkit"[source]¶

Deprecated: Deprecated without replacement.

The System property name "awt.toolkit".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

public static final String COM_SUN_JNDI_LDAP_OBJECT_TRUST_SERIAL_DATA = "com.sun.jndi.ldap.object.trustSerialData"[source]¶

The System property name "com.sun.jndi.ldap.object.trustSerialData".

See also:: com.sun.jndi.ldap.object.trustSerialData
Since:: 3.15.0

public static final String COM_SUN_NET_HTTP_SERVER_HTTP_SERVER_PROVIDER = "com.sun.net.httpserver.HttpServerProvider"[source]¶

The System property name "com.sun.net.httpserver.HttpServerProvider".

See also:: com.sun.net.httpserver.HttpServerProvider
Since:: 3.15.0

public static final String FILE_ENCODING = "file.encoding"[source]¶: The System property name "file.encoding".

public static final String FILE_SEPARATOR = "file.separator"[source]¶: The System property name "file.separator".

public static final String FTP_NON_PROXY_HOST = "ftp.nonProxyHosts"[source]¶

The System property name "ftp.nonProxyHosts".

See also:: ftp.nonProxyHosts
Since:: 3.15.0

public static final String FTP_PROXY_HOST = "ftp.proxyHost"[source]¶

The System property name "ftp.proxyHost".

See also:: ftp.proxyHost
Since:: 3.15.0

public static final String FTP_PROXY_PORT = "ftp.proxyPort"[source]¶

The System property name "ftp.proxyPort".

See also:: ftp.proxyPort
Since:: 3.15.0

public static final String HTTPS_PROXY_HOST = "https.proxyHost"[source]¶

The System property name "https.proxyHost".

See also:: https.proxyHost
Since:: 3.15.0

public static final String HTTPS_PROXY_PORT = "https.proxyPort"[source]¶

The System property name "https.proxyPort".

See also:: https.proxyPort
Since:: 3.15.0

public static final String HTTP_AGENT = "http.agent"[source]¶

The System property name "http.agent".

See also:: http.agent
Since:: 3.15.0

public static final String HTTP_AUTH_DIGEST_CNONCE_REPEAT = "http.auth.digest.cnonceRepeat"[source]¶

The System property name "http.auth.digest.cnonceRepeat".

See also:: auth.digest.cnonceRepeat
Since:: 3.15.0

public static final String HTTP_AUTH_DIGEST_RE_ENABLED_ALGORITHMS = "http.auth.digest.reEnabledAlgorithms"[source]¶

The System property name "http.auth.digest.reEnabledAlgorithms".

See also:: http.auth.digest.reEnabledAlgorithms
Since:: 3.15.0

public static final String HTTP_AUTH_DIGEST_VALIDATE_PROXY = "http.auth.digest.validateProxy"[source]¶

The System property name "http.auth.digest.validateProxy".

See also:: http.auth.digest.validateProxy
Since:: 3.15.0

public static final String HTTP_AUTH_DIGEST_VALIDATE_SERVER = "http.auth.digest.validateServer"[source]¶

The System property name "http.auth.digest.validateServer".

See also:: http.auth.digest.validateServer
Since:: 3.15.0

public static final String HTTP_AUTH_NTLM_DOMAIN = "http.auth.ntlm.domain"[source]¶

The System property name "http.auth.ntlm.domain".

See also:: http.auth.ntlm.domain
Since:: 3.15.0

public static final String HTTP_KEEP_ALIVE = "http.keepAlive"[source]¶

The System property name "http.keepAlive".

See also:: http.keepAlive
Since:: 3.15.0

public static final String HTTP_KEEP_ALIVE_TIME_PROXY = "http.keepAlive.time.proxy"[source]¶

The System property name "http.keepAlive.time.proxy".

See also:: http.keepAlive.time.proxy
Since:: 3.15.0

public static final String HTTP_KEEP_ALIVE_TIME_SERVER = "http.keepAlive.time.server"[source]¶

The System property name "http.keepAlive.time.server".

See also:: http.keepAlive.time.server
Since:: 3.15.0

public static final String HTTP_MAX_CONNECTIONS = "http.maxConnections"[source]¶

The System property name "http.maxConnections".

See also:: http.maxConnections
Since:: 3.15.0

public static final String HTTP_MAX_REDIRECTS = "http.maxRedirects"[source]¶

The System property name "http.maxRedirects".

See also:: http.maxRedirects
Since:: 3.15.0

public static final String HTTP_NON_PROXY_HOSTS = "http.nonProxyHosts"[source]¶

The System property name "http.nonProxyHosts".

See also:: http.nonProxyHosts
Since:: 3.15.0

public static final String HTTP_PROXY_HOST = "http.proxyHost"[source]¶

The System property name "http.proxyHost".

See also:: http.proxyHost
Since:: 3.15.0

public static final String HTTP_PROXY_PORT = "http.proxyPort"[source]¶

The System property name "http.proxyPort".

See also:: http.proxyPort
Since:: 3.15.0

public static final String JAVAX_ACCESSIBILITY_ASSISTIVE_TECHNOLOGIES = "javax.accessibility.assistive_technologies"[source]¶

The System property name "javax.accessibility.assistive_technologies".

See also:: javax.accessibility.assistive_technologies
Since:: 3.15.0

public static final String JAVAX_NET_SSL_SESSION_CACHE_SIZE = "javax.net.ssl.sessionCacheSize"[source]¶

The System property name "javax.net.ssl.sessionCacheSize".

See also:: javax.net.ssl.sessionCacheSize
Since:: 3.15.0

public static final String JAVAX_RMI_SSL_CLIENT_ENABLED_CIPHER_SUITES = "javax.rmi.ssl.client.enabledCipherSuites"[source]¶

The System property name "javax.rmi.ssl.client.enabledCipherSuites".

See also:: javax.rmi.ssl.client.enabledCipherSuites
Since:: 3.15.0

public static final String JAVAX_RMI_SSL_CLIENT_ENABLED_PROTOCOLS = "javax.rmi.ssl.client.enabledProtocols"[source]¶

The System property name "javax.rmi.ssl.client.enabledProtocols".

See also:: javax.rmi.ssl.client.enabledProtocols
Since:: 3.15.0

public static final String JAVAX_SECURITY_AUTH_USE_SUBJECT_CREDS_ONLY = "javax.security.auth.useSubjectCredsOnly"[source]¶

The System property name "javax.security.auth.useSubjectCredsOnly".

See also:: javax.security.auth.useSubjectCredsOnly
Since:: 3.15.0

public static final String JAVAX_SMART_CARD_IO_TERMINAL_FACTORY_DEFAULT_TYPE = "javax.smartcardio.TerminalFactory.DefaultType"[source]¶

The System property name "javax.smartcardio.TerminalFactory.DefaultType".

See also:: javax.smartcardio.TerminalFactory.DefaultType
Since:: 3.15.0

@Deprecated public static final String JAVA_AWT_FONTS = "java.awt.fonts"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.awt.fonts".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

@Deprecated public static final String JAVA_AWT_GRAPHICSENV = "java.awt.graphicsenv"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.awt.graphicsenv".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

@Deprecated public static final String JAVA_AWT_HEADLESS = "java.awt.headless"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.awt.headless".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

@Deprecated public static final String JAVA_AWT_PRINTERJOB = "java.awt.printerjob"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.awt.printerjob".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

public static final String JAVA_CLASS_PATH = "java.class.path"[source]¶

The System property name "java.class.path".

See also:: java.class.path

public static final String JAVA_CLASS_VERSION = "java.class.version"[source]¶: The System property name "java.class.version".

@Deprecated public static final String JAVA_COMPILER = "java.compiler"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.compiler".

Not in Java 17 and above according to System Properties Javadoc.

See also:

public static final String JAVA_CONTENT_HANDLER_PKGS = "java.content.handler.pkgs"[source]¶

The System property name "java.content.handler.pkgs".

See also:: java.content.handler.pkgs
Since:: 3.15.0

@Deprecated public static final String JAVA_ENDORSED_DIRS = "java.endorsed.dirs"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.endorsed.dirs".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

@Deprecated public static final String JAVA_EXT_DIRS = "java.ext.dirs"[source]¶

Deprecated: Deprecated without replacement.

The System property name "java.ext.dirs".

Not in Java 17 and above according to System Properties Javadoc.

See also:: System Properties

public static final String JAVA_HOME = "java.home"[source]¶: The System property name "java.home".

public static final String JAVA_IO_TMPDIR = "java.io.tmpdir"[source]¶: The System property name "java.io.tmpdir".

public static final String JAVA_LIBRARY_PATH = "java.library.path"[source]¶: The System property name "java.library.path".

public static final String JAVA_LOCALE_PROVIDERS = "java.locale.providers"[source]¶: The System property name "java.locale.providers".

public static final String JAVA_LOCALE_USE_OLD_ISO_CODES = "java.locale.useOldISOCodes"[source]¶

The System property name "java.locale.useOldISOCodes".

See also:: java.locale.useOldISOCodes
Since:: 3.15.0

public static final String JAVA_NET_PREFER_IPV4_STACK = "java.net.preferIPv4Stack"[source]¶

The System property name "java.net.preferIPv4Stack".

See also:: java.net.preferIPv4Stack
Since:: 3.15.0

public static final String JAVA_NET_PREFER_IPV6_ADDRESSES = "java.net.preferIPv6Addresses"[source]¶

The System property name "java.net.preferIPv6Addresses".

See also:: java.net.preferIPv6Addresses
Since:: 3.15.0

public static final String JAVA_NET_SOCKS_PASSWORD = "java.net.socks.password"[source]¶

The System property name "java.net.socks.password".

See also:: java.net.socks.password
Since:: 3.15.0

public static final String JAVA_NET_SOCKS_USER_NAME = "java.net.socks.username"[source]¶

The System property name "java.net.socks.username".

See also:: java.net.socks.username
Since:: 3.15.0

public static final String JAVA_NET_USE_SYSTEM_PROXIES = "java.net.useSystemProxies"[source]¶

The System property name "java.net.useSystemProxies".

See also:: java.net.useSystemProxies
Since:: 3.15.0

public static final String JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_INITIAL_SIZE = "java.nio.channels.DefaultThreadPool.initialSize"[source]¶

The System property name "java.nio.channels.DefaultThreadPool.initialSize".

See also:: java.nio.channels.DefaultThreadPool.initialSize
Since:: 3.15.0

public static final String JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_THREAD_FACTORY = "java.nio.channels.DefaultThreadPool.threadFactory"[source]¶

The System property name "java.nio.channels.DefaultThreadPool.threadFactory".

See also:: java.nio.channels.DefaultThreadPool.threadFactory
Since:: 3.15.0

public static final String JAVA_NIO_CHANNELS_SPI_ASYNCHRONOUS_CHANNEL_PROVIDER = "java.nio.channels.spi.AsynchronousChannelProvider"[source]¶

The System property name "java.nio.channels.spi.AsynchronousChannelProvider".

See also:: java.nio.channels.DefaultThreadPool.initialSize
Since:: 3.15.0

public static final String JAVA_NIO_CHANNELS_SPI_SELECTOR_PROVIDER = "java.nio.channels.spi.SelectorProvider"[source]¶

The System property name "java.nio.channels.spi.SelectorProvider".

See also:: java.nio.channels.spi.SelectorProvider
Since:: 3.15.0

public static final String JAVA_NIO_FILE_SPI_DEFAULT_FILE_SYSTEM_PROVIDER = "java.nio.file.spi.DefaultFileSystemProvider"[source]¶

The System property name "java.nio.file.spi.DefaultFileSystemProvider".

See also:: java.nio.file.spi.DefaultFileSystemProvider
Since:: 3.15.0

public static final String JAVA_PROPERTIES_DATE = "java.properties.date"[source]¶

The System property name "java.properties.date".

See also:: java.properties.date
Since:: 3.15.0

public static final String JAVA_PROTOCOL_HANDLER_PKGS = "java.protocol.handler.pkgs"[source]¶

The System property name "java.protocol.handler.pkgs".

See also:: java.protocol.handler.pkgs
Since:: 3.15.0

public static final String JAVA_RMI_SERVER_CODEBASE = "java.rmi.server.codebase"[source]¶

The System property name "java.rmi.server.codebase".

See also:: java.rmi.server.codebase
Since:: 3.15.0

public static final String JAVA_RMI_SERVER_HOST_NAME = "java.rmi.server.hostname"[source]¶

The System property name "java.rmi.server.hostname".

See also:: java.rmi.server.hostname
Since:: 3.15.0

public static final String JAVA_RMI_SERVER_RANDOM_IDS = "java.rmi.server.randomIDs"[source]¶

The System property name "java.rmi.server.randomIDs".

See also:: java.rmi.server.randomIDs
Since:: 3.15.0

public static final String JAVA_RMI_SERVER_RMI_CLASS_LOADER_SPI = "java.rmi.server.RMIClassLoaderSpi"[source]¶

The System property name "java.rmi.server.RMIClassLoaderSpi".

See also:: java.rmi.server.RMIClassLoaderSpi
Since:: 3.15.0

public static final String JAVA_RUNTIME_NAME = "java.runtime.name"[source]¶: The System property name "java.runtime.name".

public static final String JAVA_RUNTIME_VERSION = "java.runtime.version"[source]¶: The System property name "java.runtime.version".

public static final String JAVA_SECURITY_AUTH_LOGIN_CONFIG = "java.security.auth.login.config"[source]¶

The System property name "java.security.auth.login.config".

See also:: java.security.auth.login.config
Since:: 3.15.0

public static final String JAVA_SECURITY_DEBUG = "java.security.debug"[source]¶

The System property name "java.security.debug".

See also:: java.security.debug
Since:: 3.18.0

public static final String JAVA_SECURITY_KERBEROS_CONF = "java.security.krb5.conf"[source]¶

The System property name "java.security.krb5.conf".

See also:

Since:

3.18.0

public static final String JAVA_SECURITY_KERBEROS_KDC = "java.security.krb5.kdc"[source]¶

The System property name "java.security.krb5.kdc".

See also:

Since:

3.18.0

public static final String JAVA_SECURITY_KERBEROS_REALM = "java.security.krb5.realm"[source]¶

The System property name "java.security.krb5.realm".

See also:

Since:

3.18.0

public static final String JAVA_SECURITY_MANAGER = "java.security.manager"[source]¶

The System property name "java.security.manager".

See also:: java.security.manager
Since:: 3.15.0

public static final String JAVA_SPECIFICATION_MAINTENANCE_VERSION = "java.specification.maintenance.version"[source]¶

The System property name "java.specification.maintenance.version".

See also:: java.specification.maintenance.version
Since:: 3.15.0

public static final String JAVA_SPECIFICATION_NAME = "java.specification.name"[source]¶: The System property name "java.specification.name".

public static final String JAVA_SPECIFICATION_VENDOR = "java.specification.vendor"[source]¶: The System property name "java.specification.vendor".

public static final String JAVA_SPECIFICATION_VERSION = "java.specification.version"[source]¶: The System property name "java.specification.version".

public static final String JAVA_SYSTEM_CLASS_LOADER = "java.system.class.loader"[source]¶

The System property name "java.system.class.loader".

See also:: java.system.class.loader
Since:: 3.15.0

public static final String JAVA_TIME_ZONE_DEFAULT_ZONE_RULES_PROVIDER = "java.time.zone.DefaultZoneRulesProvider"[source]¶

The System property name "java.time.zone.DefaultZoneRulesProvider".

See also:: java.time.zone.DefaultZoneRulesProvider
Since:: 3.15.0

public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_EXCEPTION_HANDLER = "java.util.concurrent.ForkJoinPool.common.exceptionHandler"[source]¶

The System property name "java.util.concurrent.ForkJoinPool.common.exceptionHandler".

See also:: java.util.concurrent.ForkJoinPool.common.exceptionHandler
Since:: 3.15.0

public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_MAXIMUM_SPARES = "java.util.concurrent.ForkJoinPool.common.maximumSpares"[source]¶

The System property name "java.util.concurrent.ForkJoinPool.common.maximumSpares".

See also:: java.util.concurrent.ForkJoinPool.common.maximumSpares
Since:: 3.15.0

public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_PARALLELISM = "java.util.concurrent.ForkJoinPool.common.parallelism"[source]¶

The System property name "java.util.concurrent.ForkJoinPool.common.parallelism".

See also:: java.util.concurrent.ForkJoinPool.common.parallelism
Since:: 3.15.0

public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_THREAD_FACTORY = "java.util.concurrent.ForkJoinPool.common.threadFactory"[source]¶

The System property name "java.util.concurrent.ForkJoinPool.common.threadFactory".

See also:: java.util.concurrent.ForkJoinPool.common.threadFactory
Since:: 3.15.0

public static final String JAVA_UTIL_CURRENCY_DATA = "java.util.currency.data"[source]¶

The System property name "java.util.currency.data".

See also:: java.util.currency.data
Since:: 3.15.0

public static final String JAVA_UTIL_LOGGING_CONFIG_CLASS = "java.util.logging.config.class"[source]¶

The System property name "java.util.logging.config.class".

See also:: java.util.logging.config.class
Since:: 3.15.0

public static final String JAVA_UTIL_LOGGING_CONFIG_FILE = "java.util.logging.config.file"[source]¶

The System property name "java.util.logging.config.file".

See also:: java.util.logging.config.file
Since:: 3.15.0

public static final String JAVA_UTIL_LOGGING_SIMPLE_FORMATTER_FORMAT = "java.util.logging.simpleformatter.format"[source]¶

The System property name "java.util.logging.simpleformatter.format".

See also:: java.util.logging.SimpleFormatter.format
Since:: 3.15.0

public static final String JAVA_UTIL_PREFS_PREFERENCES_FACTORY = "java.util.prefs.PreferencesFactory"[source]¶

The System property name "java.util.prefs.PreferencesFactory".

See also:: java.util.prefs.PreferencesFactory

public static final String JAVA_UTIL_PROPERTY_RESOURCE_BUNDLE_ENCODING = "java.util.PropertyResourceBundle.encoding"[source]¶

The System property name "java.util.PropertyResourceBundle.encoding".

See also:: java.util.PropertyResourceBundle.encoding
Since:: 3.15.0

public static final String JAVA_VENDOR = "java.vendor"[source]¶: The System property name "java.vendor".

public static final String JAVA_VENDOR_URL = "java.vendor.url"[source]¶: The System property name "java.vendor.url".

public static final String JAVA_VENDOR_VERSION = "java.vendor.version"[source]¶

The System property name "java.vendor.version".

See also:: java.vendor.version
Since:: 3.15.0

public static final String JAVA_VERSION = "java.version"[source]¶: The System property name "java.version".

public static final String JAVA_VERSION_DATE = "java.version.date"[source]¶

The System property name "java.version.date".

See also:: java.version.date
Since:: 3.15.0

public static final String JAVA_VM_INFO = "java.vm.info"[source]¶: The System property name "java.vm.info".

public static final String JAVA_VM_NAME = "java.vm.name"[source]¶: The System property name "java.vm.name".

public static final String JAVA_VM_SPECIFICATION_NAME = "java.vm.specification.name"[source]¶: The System property name "java.vm.specification.name".

public static final String JAVA_VM_SPECIFICATION_VENDOR = "java.vm.specification.vendor"[source]¶: The System property name "java.vm.specification.vendor".

public static final String JAVA_VM_SPECIFICATION_VERSION = "java.vm.specification.version"[source]¶: The System property name "java.vm.specification.version".

public static final String JAVA_VM_VENDOR = "java.vm.vendor"[source]¶: The System property name "java.vm.vendor".

public static final String JAVA_VM_VERSION = "java.vm.version"[source]¶: The System property name "java.vm.version".

public static final String JAVA_XML_CONFIG_FILE = "java.xml.config.file"[source]¶

The System property name "java.xml.config.file".

See also:: java.xml
Since:: 3.15.0

public static final String JDBC_DRIVERS = "jdbc.drivers"[source]¶

The System property name "jdbc.drivers".

See also:: jdbc.drivers
Since:: 3.15.0

public static final String JDK_HTTPS_NEGOTIATE_CBT = "jdk.https.negotiate.cbt"[source]¶

The System property name "jdk.https.negotiate.cbt".

See also:: jdk.https.negotiate.cbt
Since:: 3.15.0

public static final String JDK_HTTP_AUTH_PROXYING_DISABLED_SCHEMES = "jdk.http.auth.proxying.disabledSchemes"[source]¶

The System property name "jdk.http.auth.proxying.disabledSchemes".

See also:: jdk.http.auth.proxying.disabledSchemes
Since:: 3.15.0

public static final String JDK_HTTP_AUTH_TUNNELING_DISABLED_SCHEMES = "jdk.http.auth.tunneling.disabledSchemes"[source]¶

The System property name "jdk.http.auth.tunneling.disabledSchemes".

See also:: jdk.http.auth.tunneling.disabledSchemes
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_ALLOW_RESTRICTED_HEADERS = "jdk.httpclient.allowRestrictedHeaders"[source]¶

The System property name "jdk.httpclient.allowRestrictedHeaders".

See also:: jdk.httpclient.allowRestrictedHeaders
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_AUTH_RETRY_LIMIT = "jdk.httpclient.auth.retrylimit"[source]¶

The System property name "jdk.httpclient.auth.retrylimit".

See also:: jdk.httpclient.auth.retrylimit
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_BUF_SIZE = "jdk.httpclient.bufsize"[source]¶

The System property name "jdk.httpclient.bufsize".

See also:: jdk.httpclient.bufsize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_CONNECTION_POOL_SIZE = "jdk.httpclient.connectionPoolSize"[source]¶

The System property name "jdk.httpclient.connectionPoolSize".

See also:: jdk.httpclient.connectionPoolSize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_CONNECTION_WINDOW_SIZE = "jdk.httpclient.connectionWindowSize"[source]¶

The System property name "jdk.httpclient.connectionWindowSize".

See also:: jdk.httpclient.connectionWindowSize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_DISABLE_RETRY_CONNECT = "jdk.httpclient.disableRetryConnect"[source]¶

The System property name "jdk.httpclient.disableRetryConnect".

See also:: jdk.httpclient.disableRetryConnect
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_ENABLE_ALL_METHOD_RETRY = "jdk.httpclient.enableAllMethodRetry"[source]¶

The System property name "jdk.httpclient.enableAllMethodRetry".

See also:: jdk.httpclient.enableAllMethodRetry
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_ENABLE_PUSH = "jdk.httpclient.enablepush"[source]¶

The System property name "jdk.httpclient.enablepush".

See also:: jdk.httpclient.enablepush
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_HPACK_MAX_HEADER_TABLE_SIZE = "jdk.httpclient.hpack.maxheadertablesize"[source]¶

The System property name "jdk.httpclient.hpack.maxheadertablesize".

See also:: jdk.httpclient.hpack.maxheadertablesize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_HTTP_CLIENT_LOG = "jdk.httpclient.HttpClient.log"[source]¶

The System property name "jdk.httpclient.HttpClient.log".

See also:: jdk.httpclient.HttpClient.log
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT = "jdk.httpclient.keepalive.timeout"[source]¶

The System property name "jdk.httpclient.keepalive.timeout".

See also:: jdk.httpclient.keepalive.timeout
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT_H2 = "jdk.httpclient.keepalive.timeout.h2"[source]¶

The System property name "jdk.httpclient.keepalive.timeout.h2".

See also:: jdk.httpclient.keepalive.timeout.h2
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_MAX_FRAME_SIZE = "jdk.httpclient.maxframesize"[source]¶

The System property name "jdk.httpclient.maxframesize".

See also:: jdk.httpclient.maxframesize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_MAX_STREAMS = "jdk.httpclient.maxstreams"[source]¶

The System property name "jdk.httpclient.maxstreams".

See also:: jdk.httpclient.maxstreams
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_RECEIVE_BUFFER_SIZE = "jdk.httpclient.receiveBufferSize"[source]¶

The System property name "jdk.httpclient.receiveBufferSize".

See also:: jdk.httpclient.receiveBufferSize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_REDIRECTS_RETRY_LIMIT = "jdk.httpclient.redirects.retrylimit"[source]¶

The System property name "jdk.httpclient.redirects.retrylimit".

See also:: jdk.httpclient.redirects.retrylimit
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_SEND_BUFFER_SIZE = "jdk.httpclient.sendBufferSize"[source]¶

The System property name "jdk.httpclient.sendBufferSize".

See also:: jdk.httpclient.sendBufferSize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_WEB_SOCKET_WRITE_BUFFER_SIZE = "jdk.httpclient.websocket.writeBufferSize"[source]¶

The System property name "jdk.httpclient.websocket.writeBufferSize".

See also:: jdk.httpclient.websocket.writeBufferSize
Since:: 3.15.0

public static final String JDK_HTTP_CLIENT_WINDOW_SIZE = "jdk.httpclient.windowsize"[source]¶

The System property name "jdk.httpclient.windowsize".

See also:: jdk.httpclient.windowsize
Since:: 3.15.0

public static final String JDK_HTTP_SERVER_MAX_CONNECTIONS = "jdk.httpserver.maxConnections"[source]¶

The System property name "jdk.httpserver.maxConnections".

See also:: jdk.httpserver.maxConnections
Since:: 3.15.0

public static final String JDK_INCLUDE_IN_EXCEPTIONS = "jdk.includeInExceptions"[source]¶

The System property name "jdk.includeInExceptions".

See also:: jdk.includeInExceptions
Since:: 3.15.0

public static final String JDK_INTERNAL_HTTP_CLIENT_DISABLE_HOST_NAME_VERIFICATION = "jdk.internal.httpclient.disableHostnameVerification"[source]¶

The System property name "jdk.internal.httpclient.disableHostnameVerification".

See also:: jdk.internal.httpclient.disableHostnameVerification
Since:: 3.15.0

public static final String JDK_IO_PERMISSIONS_USE_CANONICAL_PATH = "jdk.io.permissionsUseCanonicalPath"[source]¶

The System property name "jdk.io.permissionsUseCanonicalPath".

See also:: jdk.io.permissionsUseCanonicalPath
Since:: 3.15.0

public static final String JDK_JNDI_LDAP_OBJECT_FACTORIES_FILTER = "jdk.jndi.ldap.object.factoriesFilter"[source]¶

The System property name "jdk.jndi.ldap.object.factoriesFilter".

See also:: jdk.jndi.ldap.object.factoriesFilter
Since:: 3.15.0

public static final String JDK_JNDI_OBJECT_FACTORIES_FILTER = "jdk.jndi.object.factoriesFilter"[source]¶

The System property name "jdk.jndi.object.factoriesFilter".

See also:: jdk.jndi.object.factoriesFilter
Since:: 3.15.0

public static final String JDK_JNDI_RMI_OBJECT_FACTORIES_FILTER = "jdk.jndi.rmi.object.factoriesFilter"[source]¶

The System property name "jdk.jndi.rmi.object.factoriesFilter".

See also:: jdk.jndi.rmi.object.factoriesFilter
Since:: 3.15.0

public static final String JDK_MODULE_MAIN = "jdk.module.main"[source]¶

The System property name "jdk.module.main".

See also:: jdk.module.main
Since:: 3.15.0

public static final String JDK_MODULE_MAIN_CLASS = "jdk.module.main.class"[source]¶

The System property name "jdk.module.main.class".

See also:: jdk.module.main.class
Since:: 3.15.0

public static final String JDK_MODULE_PATH = "jdk.module.path"[source]¶

The System property name "jdk.module.path".

See also:: jdk.module.path
Since:: 3.15.0

public static final String JDK_MODULE_UPGRADE_PATH = "jdk.module.upgrade.path"[source]¶

The System property name "jdk.module.upgrade.path".

See also:: jdk.module.upgrade.path
Since:: 3.15.0

public static final String JDK_NET_UNIX_DOMAIN_TMPDIR = "jdk.net.unixdomain.tmpdir"[source]¶

The System property name "jdk.net.unixdomain.tmpdir".

See also:: jdk.net.unixdomain.tmpdir
Since:: 3.15.0

public static final String JDK_NET_URL_CLASS_PATH_SHOW_IGNORED_CLASS_PATH_ENTRIES = "jdk.net.URLClassPath.showIgnoredClassPathEntries"[source]¶

The System property name "jdk.net.URLClassPath.showIgnoredClassPathEntries".

See also:: System Properties
Since:: 3.15.0

public static final String JDK_SERIAL_FILTER = "jdk.serialFilter"[source]¶

The System property name "jdk.serialFilter".

See also:: jdk.serialFilter
Since:: 3.15.0

public static final String JDK_SERIAL_FILTER_FACTORY = "jdk.serialFilterFactory"[source]¶

The System property name "jdk.serialFilterFactory".

See also:: jdk.serialFilterFactory
Since:: 3.15.0

public static final String JDK_TLS_CLIENT_SIGNATURE_SCHEMES = "jdk.tls.client.SignatureSchemes"[source]¶

The System property name "jdk.tls.client.SignatureSchemes".

See also:: jdk.tls.client.SignatureSchemes
Since:: 3.15.0

public static final String JDK_TLS_NAMED_GROUPS = "jdk.tls.namedGroups"[source]¶

The System property name "jdk.tls.namedGroups".

See also:: jdk.tls.namedGroups
Since:: 3.15.0

public static final String JDK_TLS_SERVER_SIGNATURE_SCHEMES = "jdk.tls.server.SignatureSchemes"[source]¶

The System property name "jdk.tls.server.SignatureSchemes".

See also:: jdk.tls.server.SignatureSchemes
Since:: 3.15.0

public static final String JDK_VIRTUAL_THREAD_SCHEDULER_MAXPOOLSIZE = "jdk.virtualThreadScheduler.maxPoolSize"[source]¶

The System property name "jdk.virtualThreadScheduler.maxPoolSize".

See also:: jdk.virtualThreadScheduler.maxPoolSize
Since:: 3.15.0

public static final String JDK_VIRTUAL_THREAD_SCHEDULER_PARALLELISM = "jdk.virtualThreadScheduler.parallelism"[source]¶

The System property name "jdk.virtualThreadScheduler.parallelism".

See also:: jdk.virtualThreadScheduler.parallelism
Since:: 3.15.0

public static final String JDK_XML_CDATA_CHUNK_SIZE = "jdk.xml.cdataChunkSize"[source]¶

The System property name "jdk.xml.cdataChunkSize".

See also:: jdk.xml.cdataChunkSize
Since:: 3.15.0

public static final String JDK_XML_DTD_SUPPORT = "jdk.xml.dtd.support"[source]¶

The System property name "jdk.xml.dtd.support".

See also:: jdk.xml.dtd.support
Since:: 3.15.0

public static final String JDK_XML_ELEMENT_ATTRIBUTE_LIMIT = "jdk.xml.elementAttributeLimit"[source]¶

The System property name "jdk.xml.elementAttributeLimit".

See also:: jdk.xml.elementAttributeLimit
Since:: 3.15.0

public static final String JDK_XML_ENABLE_EXTENSION_FUNCTIONS = "jdk.xml.enableExtensionFunctions"[source]¶

The System property name "jdk.xml.enableExtensionFunctions".

See also:: jdk.xml.enableExtensionFunctions
Since:: 3.15.0

public static final String JDK_XML_ENTITY_EXPANSION_LIMIT = "jdk.xml.entityExpansionLimit"[source]¶

The System property name "jdk.xml.entityExpansionLimit".

See also:: jdk.xml.entityExpansionLimit
Since:: 3.15.0

public static final String JDK_XML_ENTITY_REPLACEMENT_LIMIT = "jdk.xml.entityReplacementLimit"[source]¶

The System property name "jdk.xml.entityReplacementLimit".

See also:: jdk.xml.entityReplacementLimit
Since:: 3.15.0

public static final String JDK_XML_IS_STANDALONE = "jdk.xml.isStandalone"[source]¶

The System property name "jdk.xml.isStandalone".

See also:: jdk.xml.isStandalone
Since:: 3.15.0

public static final String JDK_XML_JDK_CATALOG_RESOLVE = "jdk.xml.jdkcatalog.resolve"[source]¶

The System property name "jdk.xml.jdkcatalog.resolve".

See also:: jdk.xml.jdkcatalog.resolve
Since:: 3.15.0

public static final String JDK_XML_MAX_ELEMENT_DEPTH = "jdk.xml.maxElementDepth"[source]¶

The System property name "jdk.xml.maxElementDepth".

See also:: jdk.xml.maxElementDepth
Since:: 3.15.0

public static final String JDK_XML_MAX_GENERAL_ENTITY_SIZE_LIMIT = "jdk.xml.maxGeneralEntitySizeLimit"[source]¶

The System property name "jdk.xml.maxGeneralEntitySizeLimit".

See also:: jdk.xml.maxGeneralEntitySizeLimit
Since:: 3.15.0

public static final String JDK_XML_MAX_OCCUR_LIMIT = "jdk.xml.maxOccurLimit"[source]¶

The System property name "jdk.xml.maxOccurLimit".

See also:: jdk.xml.maxOccurLimit
Since:: 3.15.0

public static final String JDK_XML_MAX_PARAMETER_ENTITY_SIZE_LIMIT = "jdk.xml.maxParameterEntitySizeLimit"[source]¶

The System property name "jdk.xml.maxParameterEntitySizeLimit".

See also:: jdk.xml.maxParameterEntitySizeLimit
Since:: 3.15.0

public static final String JDK_XML_MAX_XML_NAME_LIMIT = "jdk.xml.maxXMLNameLimit"[source]¶

The System property name "jdk.xml.maxXMLNameLimit".

See also:: jdk.xml.maxXMLNameLimit
Since:: 3.15.0

public static final String JDK_XML_OVERRIDE_DEFAULT_PARSER = "jdk.xml.overrideDefaultParser"[source]¶

The System property name "jdk.xml.overrideDefaultParser".

See also:: jdk.xml.overrideDefaultParser
Since:: 3.15.0

public static final String JDK_XML_RESET_SYMBOL_TABLE = "jdk.xml.resetSymbolTable"[source]¶

The System property name "jdk.xml.resetSymbolTable".

See also:: jdk.xml.resetSymbolTable
Since:: 3.15.0

public static final String JDK_XML_TOTAL_ENTITY_SIZE_LIMIT = "jdk.xml.totalEntitySizeLimit"[source]¶

The System property name "jdk.xml.totalEntitySizeLimit".

See also:: jdk.xml.totalEntitySizeLimit
Since:: 3.15.0

public static final String JDK_XML_XSLTC_IS_STANDALONE = "jdk.xml.xsltcIsStandalone"[source]¶

The System property name "jdk.xml.xsltcIsStandalone".

See also:: jdk.xml.xsltcIsStandalone
Since:: 3.15.0

public static final String LINE_SEPARATOR = "line.separator"[source]¶: The System property name "line.separator".

public static final String NATIVE_ENCODING = "native.encoding"[source]¶

The System property name "native.encoding".

See also:: native.encoding
Since:: 3.15.0

public static final String NETWORK_ADDRESS_CACHE_NEGATIVE_TTL = "networkaddress.cache.negative.ttl"[source]¶

The System property name "networkaddress.cache.negative.ttl".

See also:: networkaddress.cache.negative.ttl
Since:: 3.15.0

public static final String NETWORK_ADDRESS_CACHE_STALE_TTL = "networkaddress.cache.stale.ttl"[source]¶

The System property name "networkaddress.cache.stale.ttl".

See also:: networkaddress.cache.stale.ttl
Since:: 3.15.0

public static final String NETWORK_ADDRESS_CACHE_TTL = "networkaddress.cache.ttl"[source]¶

The System property name "networkaddress.cache.ttl".

See also:: networkaddress.cache.ttl
Since:: 3.15.0

public static final String ORG_JCP_XML_DSIG_SECURE_VALIDATION = "org.jcp.xml.dsig.securevalidation"[source]¶

The System property name "org.jcp.xml.dsig.securevalidation".

See also:: org.jcp.xml.dsig.securevalidation
Since:: 3.15.0

public static final String ORG_OPENJDK_JAVA_UTIL_STREAM_TRIPWIRE = "org.openjdk.java.util.stream.tripwire"[source]¶

The System property name "org.openjdk.java.util.stream.tripwire".

See also:: org.openjdk.java.util.stream.tripwire
Since:: 3.15.0

public static final String OS_ARCH = "os.arch"[source]¶: The System property name "os.arch".

public static final String OS_NAME = "os.name"[source]¶: The System property name "os.name".

public static final String OS_VERSION = "os.version"[source]¶: The System property name "os.version".

public static final String PATH_SEPARATOR = "path.separator"[source]¶: The System property name "path.separator".

public static final String SOCKS_PROXY_HOST = "socksProxyHost"[source]¶

The System property name "socksProxyHost".

See also:: System Properties
Since:: 3.15.0

public static final String SOCKS_PROXY_PORT = "socksProxyPort"[source]¶

The System property name "socksProxyPort".

See also:: System Properties
Since:: 3.15.0

public static final String SOCKS_PROXY_VERSION = "socksProxyVersion"[source]¶

The System property name "socksProxyVersion".

See also:: System Properties
Since:: 3.15.0

public static final String STDERR_ENCODING = "stderr.encoding"[source]¶

The System property name "stderr.encoding".

See also:: System Properties
Since:: 3.15.0

public static final String STDOUT_ENCODING = "stdout.encoding"[source]¶

The System property name "stdout.encoding".

See also:: System Properties
Since:: 3.15.0

public static final String SUN_NET_HTTP_SERVER_DRAIN_AMOUNT = "sun.net.httpserver.drainAmount"[source]¶

The System property name "sun.net.httpserver.drainAmount".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_IDLE_INTERVAL = "sun.net.httpserver.idleInterval"[source]¶

The System property name "sun.net.httpserver.idleInterval".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_MAX_IDLE_CONNECTIONS = "sun.net.httpserver.maxIdleConnections"[source]¶

The System property name "sun.net.httpserver.maxIdleConnections".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_MAX_REQ_HEADERS = "sun.net.httpserver.maxReqHeaders"[source]¶

The System property name "sun.net.httpserver.maxReqHeaders".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_MAX_REQ_TIME = "sun.net.httpserver.maxReqTime"[source]¶

The System property name "sun.net.httpserver.maxReqTime".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_MAX_RSP_TIME = "sun.net.httpserver.maxRspTime"[source]¶

The System property name "sun.net.httpserver.maxRspTime".

See also:

Since:

3.15.0

public static final String SUN_NET_HTTP_SERVER_NO_DELAY = "sun.net.httpserver.nodelay"[source]¶

The System property name "sun.net.httpserver.nodelay".

See also:

Since:

3.15.0

public static final String SUN_SECURITY_KRB5_PRINCIPAL = "sun.security.krb5.principal"[source]¶

The System property name "sun.security.krb5.principal".

See also:

Since:

3.15.0

public static final String USER_COUNTRY = "user.country"[source]¶: The System property name "user.country".

public static final String USER_DIR = "user.dir"[source]¶: The System property name "user.dir".

public static final String USER_EXTENSIONS = "user.extensions"[source]¶

The System property name "user.extensions".

See also:: System Properties
Since:: 3.15.0

public static final String USER_HOME = "user.home"[source]¶: The System property name "user.home".

public static final String USER_LANGUAGE = "user.language"[source]¶: The System property name "user.language".

public static final String USER_NAME = "user.name"[source]¶: The System property name "user.name".

public static final String USER_REGION = "user.region"[source]¶: The System property name "user.region".

public static final String USER_SCRIPT = "user.script"[source]¶

The System property name "user.script".

See also:: System Properties
Since:: 3.15.0

public static final String USER_TIMEZONE = "user.timezone"[source]¶: The System property name "user.timezone".

public static final String USER_VARIANT = "user.variant"[source]¶

The System property name "user.variant".

See also:: System Properties
Since:: 3.15.0

Methods¶

`getAppleAwtEnableTemplateImages()`	Gets the current value from the system properties map.
`getAwtToolkit()`	Deprecated. Gets the current value from the system properties map.
`getBoolean(Class, String, BooleanSupplier)`	Gets the current value for the property named `"SimpleClassName.Key"` as a `boolean`.
`getBoolean(String, BooleanSupplier)`	Gets the current value for the property named `key` as a `boolean`.
`getComSunJndiLdapObjectTrustSerialData()`	Gets the current value from the system properties map.
`getComSunNetHttpServerHttpServerProvider()`	Gets the current value from the system properties map.
`getFileEncoding()`	Gets the current value from the system properties map.
`getFileSeparator()`	Gets the current value from the system properties map.
`getFtpNonProxyHost()`	Gets the current value from the system properties map.
`getFtpProxyHost()`	Gets the current value from the system properties map.
`getFtpProxyPort()`	Gets the current value from the system properties map.
`getHttpAgent()`	Gets the current value from the system properties map.
`getHttpAuthDigestCnonceRepeat()`	Gets the current value from the system properties map.
`getHttpAuthDigestReenabledAlgorithms()`	Gets the current value from the system properties map.
`getHttpAuthDigestValidateProxy()`	Gets the current value from the system properties map.
`getHttpAuthDigestValidateServer()`	Gets the current value from the system properties map.
`getHttpAuthNtlmDomain()`	Gets the current value from the system properties map.
`getHttpKeepAlive()`	Gets the current value from the system properties map.
`getHttpKeepAliveTimeProxy()`	Gets the current value from the system properties map.
`getHttpKeepAliveTimeServer()`	Gets the current value from the system properties map.
`getHttpMaxConnections()`	Gets the current value from the system properties map.
`getHttpMaxRedirects()`	Gets the current value from the system properties map.
`getHttpNonProxyHosts()`	Gets the current value from the system properties map.
`getHttpProxyHost()`	Gets the current value from the system properties map.
`getHttpProxyPort()`	Gets the current value from the system properties map.
`getHttpsProxyHost()`	Gets the current value from the system properties map.
`getHttpsProxyPort()`	Gets the current value from the system properties map.
`getInt(Class, String, IntSupplier)`	Gets the current value for the property named `"SimpleClassName.Key"` as an `int`.
`getInt(String, IntSupplier)`	Gets the current value for the property named `key` as an `int`.
`getJavaAwtFonts()`	Deprecated. Gets the current value from the system properties map.
`getJavaAwtGraphicsenv()`	Deprecated. Gets the current value from the system properties map.
`getJavaAwtHeadless()`	Deprecated. Gets the current value from the system properties map.
`getJavaAwtPrinterjob()`	Deprecated. Gets the current value from the system properties map.
`getJavaClassPath()`	Gets the current value from the system properties map.
`getJavaClassVersion()`	Gets the current value from the system properties map.
`getJavaCompiler()`	Deprecated. Gets the current value from the system properties map.
`getJavaContentHandlerPkgs()`	Gets the current value from the system properties map.
`getJavaEndorsedDirs()`	Deprecated. Gets the current value from the system properties map.
`getJavaExtDirs()`	Deprecated. Gets the current value from the system properties map.
`getJavaHome()`	Gets the current value from the system properties map.
`getJavaIoTmpdir()`	Gets the current value from the system properties map.
`getJavaLibraryPath()`	Gets the current value from the system properties map.
`getJavaLocaleProviders()`	Gets the current value from the system properties map.
`getJavaLocaleUseOldIsoCodes()`	Gets the current value from the system properties map.
`getJavaNetPreferIpv4Stack()`	Gets the current value from the system properties map.
`getJavaNetPreferIpv6Addresses()`	Gets the current value from the system properties map.
`getJavaNetSocksPassword()`	Gets the current value from the system properties map.
`getJavaNetSocksUserName()`	Gets the current value from the system properties map.
`getJavaNetUseSystemProxies()`	Gets the current value from the system properties map.
`getJavaNioChannelsDefaultThreadPoolInitialSize()`	Gets the current value from the system properties map.
`getJavaNioChannelsDefaultThreadPoolThreadFactory()`	Gets the current value from the system properties map.
`getJavaNioChannelsSpiAsynchronousChannelProvider()`	Gets the current value from the system properties map.
`getJavaNioChannelsSpiSelectorProvider()`	Gets the current value from the system properties map.
`getJavaNioFileSpiDefaultFileSystemProvider()`	Gets the current value from the system properties map.
`getJavaPropertiesDate()`	Gets the current value from the system properties map.
`getJavaProtocolHandlerPkgs()`	Gets the current value from the system properties map.
`getJavaRmiServerCodebase()`	Gets the current value from the system properties map.
`getJavaRmiServerHostName()`	Gets the current value from the system properties map.
`getJavaRmiServerRandomIds()`	Gets the current value from the system properties map.
`getJavaRmiServerRmiClassLoaderSpi()`	Gets the current value from the system properties map.
`getJavaRuntimeName()`	Gets the current value from the system properties map.
`getJavaRuntimeVersion()`	Gets the current value from the system properties map.
`getJavaSecurityAuthLoginConfig()`	Gets the current value from the system properties map.
`getJavaSecurityManager()`	Gets the current value from the system properties map.
`getJavaSpecificationMaintenanceVersion()`	Gets the current value from the system properties map.
`getJavaSpecificationName()`	Gets the current value from the system properties map.
`getJavaSpecificationVendor()`	Gets the current value from the system properties map.
`getJavaSpecificationVersion()`	Gets the current value from the system properties map.
`getJavaSpecificationVersion(String)`	Gets the current value from the system properties map for "java.specification.version".
`getJavaSystemClassLoader()`	Gets the current value from the system properties map for "java.system.class.loader".
`getJavaTimeZoneDefaultZoneRulesProvider()`	Gets the current value from the system properties map for "java.time.zone.DefaultZoneRulesProvider".
`getJavaUtilConcurrentForkJoinPoolCommonExceptionHandler()`	Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.exceptionHandler".
`getJavaUtilConcurrentForkJoinPoolCommonMaximumSpares()`	Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.maximumSpares".
`getJavaUtilConcurrentForkJoinPoolCommonParallelism()`	Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.parallelism".
`getJavaUtilConcurrentForkJoinPoolCommonThreadFactory()`	Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.threadFactory".
`getJavaUtilCurrencyData()`	Gets the current value from the system properties map for "java.util.currency.data".
`getJavaUtilLoggingConfigClass()`	Gets the current value from the system properties map for "java.util.logging.config.class".
`getJavaUtilLoggingConfigFile()`	Gets the current value from the system properties map for "java.util.logging.config.file".
`getJavaUtilLoggingSimpleFormatterFormat()`	Gets the current value from the system properties map for "java.util.logging.simpleformatter.format".
`getJavaUtilPrefsPreferencesFactory()`	Gets the current value from the system properties map for "java.util.prefs.PreferencesFactory".
`getJavaUtilPropertyResourceBundleEncoding()`	Gets the current value from the system properties map for "java.util.PropertyResourceBundle.encoding".
`getJavaVendor()`	Gets the current value from the system properties map for "java.vendor".
`getJavaVendorUrl()`	Gets the current value from the system properties map for "java.vendor.url".
`getJavaVendorVersion()`	Gets the current value from the system properties map for "java.vendor.version".
`getJavaVersion()`	Gets the current value from the system properties map for "java.version".
`getJavaVersionDate()`	Gets the current value from the system properties map for "java.version.date".
`getJavaVmInfo()`	Gets the current value from the system properties map for "java.vm.info".
`getJavaVmName()`	Gets the current value from the system properties map for "java.vm.name".
`getJavaVmSpecificationName()`	Gets the current value from the system properties map for "java.vm.specification.name".
`getJavaVmSpecificationVendor()`	Gets the current value from the system properties map for "java.vm.specification.vendor".
`getJavaVmSpecificationVersion()`	Gets the current value from the system properties map for "java.vm.specification.version".
`getJavaVmVendor()`	Gets the current value from the system properties map for "java.vm.vendor".
`getJavaVmVersion()`	Gets the current value from the system properties map for "java.vm.version".
`getJavaXmlConfigFile()`	Gets the current value from the system properties map for "java.xml.config.file".
`getJavaxAccessibilityAssistiveTechnologies()`	Gets the current value from the system properties map for "javax.accessibility.assistive_technologies".
`getJavaxNetSslSessionCacheSize()`	Gets the current value from the system properties map for "javax.net.ssl.sessionCacheSize".
`getJavaxRmiSslClientEnabledCipherSuites()`	Gets the current value from the system properties map for "javax.rmi.ssl.client.enabledCipherSuites".
`getJavaxRmiSslClientEnabledProtocols()`	Gets the current value from the system properties map for "javax.rmi.ssl.client.enabledProtocols".
`getJavaxSecurityAuthUseSubjectCredsOnly()`	Gets the current value from the system properties map for "javax.security.auth.useSubjectCredsOnly".
`getJavaxSmartCardIoTerminalFactoryDefaultType()`	Gets the current value from the system properties map for "javax.smartcardio.TerminalFactory.DefaultType".
`getJdbcDrivers()`	Gets the current value from the system properties map for "jdbc.drivers".
`getJdkHttpAuthProxyingDisabledSchemes()`	Gets the current value from the system properties map for "jdk.http.auth.proxying.disabledSchemes".
`getJdkHttpAuthTunnelingDisabledSchemes()`	Gets the current value from the system properties map for "jdk.http.auth.tunneling.disabledSchemes".
`getJdkHttpClientAllowRestrictedHeaders()`	Gets the current value from the system properties map for "jdk.httpclient.allowRestrictedHeaders".
`getJdkHttpClientAuthRetryLimit()`	Gets the current value from the system properties map for "jdk.httpclient.auth.retrylimit".
`getJdkHttpClientBufSize()`	Gets the current value from the system properties map for "jdk.httpclient.bufsize".
`getJdkHttpClientConnectionPoolSize()`	Gets the current value from the system properties map for "jdk.httpclient.connectionPoolSize".
`getJdkHttpClientConnectionWindowSize()`	Gets the current value from the system properties map for "jdk.httpclient.connectionWindowSize".
`getJdkHttpClientDisableRetryConnect()`	Gets the current value from the system properties map for "jdk.httpclient.disableRetryConnect".
`getJdkHttpClientEnableAllMethodRetry()`	Gets the current value from the system properties map for "jdk.httpclient.enableAllMethodRetry".
`getJdkHttpClientEnablePush()`	Gets the current value from the system properties map for "jdk.httpclient.enablepush".
`getJdkHttpClientHpackMaxHeaderTableSize()`	Gets the current value from the system properties map for "jdk.httpclient.hpack.maxheadertablesize".
`getJdkHttpClientHttpClientLog()`	Gets the current value from the system properties map for "jdk.httpclient.HttpClient.log".
`getJdkHttpClientKeepAliveTimeout()`	Gets the current value from the system properties map for "jdk.httpclient.keepalive.timeout".
`getJdkHttpClientKeepAliveTimeoutH2()`	Gets the current value from the system properties map for "jdk.httpclient.keepalive.timeout.h2".
`getJdkHttpClientMaxFrameSize()`	Gets the current value from the system properties map for "jdk.httpclient.maxframesize".
`getJdkHttpClientMaxStreams()`	Gets the current value from the system properties map for "jdk.httpclient.maxstreams".
`getJdkHttpClientReceiveBufferSize()`	Gets the current value from the system properties map for "jdk.httpclient.receiveBufferSize".
`getJdkHttpClientRedirectsRetryLimit()`	Gets the current value from the system properties map for "jdk.httpclient.redirects.retrylimit".
`getJdkHttpClientSendBufferSize()`	Gets the current value from the system properties map for "jdk.httpclient.sendBufferSize".
`getJdkHttpClientWebSocketWriteBufferSize()`	Gets the current value from the system properties map for "jdk.httpclient.websocket.writeBufferSize".
`getJdkHttpClientWindowSize()`	Gets the current value from the system properties map for "jdk.httpclient.windowsize".
`getJdkHttpServerMaxConnections()`	Gets the current value from the system properties map for "jdk.httpserver.maxConnections".
`getJdkHttpsNegotiateCbt()`	Gets the current value from the system properties map for "jdk.https.negotiate.cbt".
`getJdkIncludeInExceptions()`	Gets the current value from the system properties map for "jdk.includeInExceptions".
`getJdkInternalHttpClientDisableHostNameVerification()`	Gets the current value from the system properties map for "jdk.internal.httpclient.disableHostnameVerification".
`getJdkIoPermissionsUseCanonicalPath()`	Gets the current value from the system properties map for "jdk.io.permissionsUseCanonicalPath".
`getJdkJndiLdapObjectFactoriesFilter()`	Gets the current value from the system properties map for "jdk.jndi.ldap.object.factoriesFilter".
`getJdkJndiObjectFactoriesFilter()`	Gets the current value from the system properties map for "jdk.jndi.object.factoriesFilter".
`getJdkJndiRmiObjectFactoriesFilter()`	Gets the current value from the system properties map for "jdk.jndi.rmi.object.factoriesFilter".
`getJdkModuleMain()`	Gets the current value from the system properties map for "jdk.module.main".
`getJdkModuleMainClass()`	Gets the current value from the system properties map for "jdk.module.main.class".
`getJdkModulePath()`	Gets the current value from the system properties map for "jdk.module.path".
`getJdkModuleUpgradePath()`	Gets the current value from the system properties map for "jdk.module.upgrade.path".
`getJdkNetUnixDomainTmpDir()`	Gets the current value from the system properties map for "jdk.net.unixdomain.tmpdir".
`getJdkNetUrlClassPathShowIgnoredClassPathEntries()`	Gets the current value from the system properties map for "jdk.net.URLClassPath.showIgnoredClassPathEntries".
`getJdkSerialFilter()`	Gets the current value from the system properties map for "jdk.serialFilter".
`getJdkSerialFilterFactory()`	Gets the current value from the system properties map for "jdk.serialFilterFactory".
`getJdkTlsClientSignatureSchemes()`	Gets the current value from the system properties map for "jdk.tls.client.SignatureSchemes".
`getJdkTlsNamedGroups()`	Gets the current value from the system properties map for "jdk.tls.namedGroups".
`getJdkTlsServerSignatureSchemes()`	Gets the current value from the system properties map for "jdk.tls.server.SignatureSchemes".
`getJdkVirtualThreadSchedulerMaxPoolSize()`	Gets the current value from the system properties map for "jdk.virtualThreadScheduler.maxPoolSize".
`getJdkVirtualThreadSchedulerParallelism()`	Gets the current value from the system properties map for "jdk.virtualThreadScheduler.parallelism".
`getJdkXmlCdataChunkSize()`	Gets the current value from the system properties map for "jdk.xml.cdataChunkSize".
`getJdkXmlDtdSupport()`	Gets the current value from the system properties map for "jdk.xml.dtd.support".
`getJdkXmlElementAttributeLimit()`	Gets the current value from the system properties map for "jdk.xml.elementAttributeLimit".
`getJdkXmlEnableExtensionFunctions()`	Gets the current value from the system properties map for "jdk.xml.enableExtensionFunctions".
`getJdkXmlEntityExpansionLimit()`	Gets the current value from the system properties map for "jdk.xml.entityExpansionLimit".
`getJdkXmlEntityReplacementLimit()`	Gets the current value from the system properties map for "jdk.xml.entityReplacementLimit".
`getJdkXmlIsStandalone()`	Gets the current value from the system properties map for "jdk.xml.isStandalone".
`getJdkXmlJdkCatalogResolve()`	Gets the current value from the system properties map for "jdk.xml.jdkcatalog.resolve".
`getJdkXmlMaxElementDepth()`	Gets the current value from the system properties map for "jdk.xml.maxElementDepth".
`getJdkXmlMaxGeneralEntitySizeLimit()`	Gets the current value from the system properties map for "jdk.xml.maxGeneralEntitySizeLimit".
`getJdkXmlMaxOccurLimit()`	Gets the current value from the system properties map for "jdk.xml.maxOccurLimit".
`getJdkXmlMaxParameterEntitySizeLimit()`	Gets the current value from the system properties map for "jdk.xml.maxParameterEntitySizeLimit".
`getJdkXmlMaxXmlNameLimit()`	Gets the current value from the system properties map for "jdk.xml.maxXMLNameLimit".
`getJdkXmlOverrideDefaultParser()`	Gets the current value from the system properties map for "jdk.xml.overrideDefaultParser".
`getJdkXmlResetSymbolTable()`	Gets the current value from the system properties map for "jdk.xml.resetSymbolTable".
`getJdkXmlTotalEntitySizeLimit()`	Gets the current value from the system properties map for "jdk.xml.totalEntitySizeLimit".
`getJdkXmlXsltcIsStandalone()`	Gets the current value from the system properties map for "jdk.xml.xsltcIsStandalone".
`getLineSeparator()`	Gets the current value from the system properties map for "line.separator".
`getLineSeparator(Supplier)`	Gets the current value from the system properties map for "line.separator".
`getLong(Class, String, LongSupplier)`	Gets the current value for the property named `"SimpleClassName.Key"` as a `long`.
`getLong(String, LongSupplier)`	Gets the current value for the property named `key` as a `long`.
`getNativeEncoding()`	Gets the current value from the system properties map for "native.encoding".
`getNetworkAddressCacheNegativeTtl()`	Gets the current value from the system properties map for "networkaddress.cache.negative.ttl".
`getNetworkAddressCacheStaleTtl()`	Gets the current value from the system properties map for "networkaddress.cache.stale.ttl".
`getNetworkAddressCacheTtl()`	Gets the current value from the system properties map for "networkaddress.cache.ttl".
`getOrgJcpXmlDsigSecureValidation()`	Gets the current value from the system properties map for "org.jcp.xml.dsig.securevalidation".
`getOrgOpenJdkJavaUtilStreamTripwire()`	Gets the current value from the system properties map for "org.openjdk.java.util.stream.tripwire".
`getOsArch()`	Gets the current value from the system properties map for "os.arch".
`getOsName()`	Gets the current value from the system properties map for "os.name".
`getOsVersion()`	Gets the current value from the system properties map for "os.version".
`getPath(String, Supplier)`	Gets the current value for the property named `key` as a `Path`.
`getPathSeparator()`	Gets the current value from the system properties map for "path.separator".
`getProperty(String)`	Gets a System property, defaulting to `null` if the property cannot be read.
`getSocksProxyHost()`	Gets the current value from the system properties map for "socksProxyHost".
`getSocksProxyPort()`	Gets the current value from the system properties map for "socksProxyPort".
`getSocksProxyVersion()`	Gets the current value from the system properties map for "socksProxyVersion".
`getStdErrEncoding()`	Gets the current value from the system properties map for "stderr.encoding".
`getStdOutEncoding()`	Gets the current value from the system properties map for "stdout.encoding".
`getSunNetHttpServerDrainAmount()`	Gets the current value from the system properties map for "sun.net.httpserver.drainAmount".
`getSunNetHttpServerIdleInterval()`	Gets the current value from the system properties map for "sun.net.httpserver.idleInterval".
`getSunNetHttpServerMaxIdleConnections()`	Gets the current value from the system properties map for "sun.net.httpserver.maxIdleConnections".
`getSunNetHttpServerMaxReqHeaders()`	Gets the current value from the system properties map for "sun.net.httpserver.maxReqHeaders".
`getSunNetHttpServerMaxReqTime()`	Gets the current value from the system properties map for "sun.net.httpserver.maxReqTime".
`getSunNetHttpServerMaxRspTime()`	Gets the current value from the system properties map for "sun.net.httpserver.maxRspTime".
`getSunNetHttpServerNoDelay()`	Gets the current value from the system properties map for "sun.net.httpserver.nodelay".
`getSunSecurityKrb5Principal()`	Gets the current value from the system properties map for "sun.security.krb5.principal".
`getUserCountry()`	Gets the current value from the system properties map for "user.country".
`getUserDir()`	Gets the current value from the system properties map for "user.dir".
`getUserExtensions()`	Gets the current value from the system properties map for "user.extensions".
`getUserHome()`	Gets the current value from the system properties map for "user.home".
`getUserLanguage()`	Gets the current value from the system properties map for "user.language".
`getUserName()`	Gets the current value from the system properties map for "user.name".
`getUserName(String)`	Gets the current value from the system properties map for "user.name".
`getUserRegion()`	Gets the current value from the system properties map for "user.region".
`getUserScript()`	Gets the current value from the system properties map for "user.script".
`getUserTimezone()`	Gets the current value from the system properties map for "user.timezone".
`getUserVariant()`	Gets the current value from the system properties map for "user.variant".
`isPropertySet(String)`	Tests whether the given property is set.

public static String getAppleAwtEnableTemplateImages()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

@Deprecated public static String getAwtToolkit()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

public static boolean getBoolean(Class<?> clazz, String key, BooleanSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named "SimpleClassName.Key" as a boolean.

The parsing rules are defined by Boolean#parseBoolean(String).

If a SecurityException is caught, the return value is null.

Parameters:

clazz – The Class to use for the SimpleClassName.
key – The subkey.
defaultIfAbsent – The default value.

Returns:

An int or defaultIfAbsent’s value.

See also:

Since:

3.19.0

public static boolean getBoolean(String key, BooleanSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named key as a boolean.

The parsing rules are defined by Boolean#parseBoolean(String).

If a SecurityException is caught, the return value is null.

Parameters:

key – The key.
defaultIfAbsent – The default value.

Returns:

A boolean or defaultIfAbsent’s value.

See also:

Boolean#parseBoolean(String)

public static String getComSunJndiLdapObjectTrustSerialData()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getComSunNetHttpServerHttpServerProvider()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getFileEncoding()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getFileSeparator()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getFtpNonProxyHost()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getFtpProxyHost()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getFtpProxyPort()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAgent()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAuthDigestCnonceRepeat()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAuthDigestReenabledAlgorithms()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAuthDigestValidateProxy()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAuthDigestValidateServer()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpAuthNtlmDomain()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpKeepAlive()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpKeepAliveTimeProxy()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpKeepAliveTimeServer()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpMaxConnections()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpMaxRedirects()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpNonProxyHosts()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpProxyHost()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpProxyPort()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpsProxyHost()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getHttpsProxyPort()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static int getInt(Class<?> clazz, String key, IntSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named "SimpleClassName.Key" as an int.

The parsing rules are as Integer#parseInt(String).

If a SecurityException is caught, the return value is null.

Parameters:

clazz – The Class to use for the SimpleClassName.
key – The subkey.
defaultIfAbsent – The default value.

Returns:

An int or defaultIfAbsent’s value.

See also:

Since:

3.19.0

public static int getInt(String key, IntSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named key as an int.

The parsing rules are as Integer#parseInt(String).

If a SecurityException is caught, the return value is null.

Parameters:

key – The key.
defaultIfAbsent – The default value.

Returns:

An int or defaultIfAbsent’s value.

See also:

Integer#parseInt(String)

@Deprecated public static String getJavaAwtFonts()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

@Deprecated public static String getJavaAwtGraphicsenv()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
See also:: System Properties

@Deprecated public static String getJavaAwtHeadless()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

@Deprecated public static String getJavaAwtPrinterjob()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

public static String getJavaClassPath()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

public static String getJavaClassVersion()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

@Deprecated public static String getJavaCompiler()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

public static String getJavaContentHandlerPkgs()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

@Deprecated public static String getJavaEndorsedDirs()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
See also:: System Properties

@Deprecated public static String getJavaExtDirs()[source]¶

Deprecated: Deprecated without replacement.

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:

The system property value or null if the property is absent or a security problem occurs.

See also:

public static String getJavaHome()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaIoTmpdir()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaLibraryPath()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaLocaleProviders()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Java 9 and above.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaLocaleUseOldIsoCodes()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNetPreferIpv4Stack()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNetPreferIpv6Addresses()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNetSocksPassword()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNetSocksUserName()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNetUseSystemProxies()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNioChannelsDefaultThreadPoolInitialSize()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNioChannelsDefaultThreadPoolThreadFactory()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNioChannelsSpiAsynchronousChannelProvider()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNioChannelsSpiSelectorProvider()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaNioFileSpiDefaultFileSystemProvider()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaPropertiesDate()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaProtocolHandlerPkgs()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaRmiServerCodebase()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaRmiServerHostName()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaRmiServerRandomIds()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaRmiServerRmiClassLoaderSpi()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaRuntimeName()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaRuntimeVersion()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaSecurityAuthLoginConfig()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaSecurityManager()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaSpecificationMaintenanceVersion()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaSpecificationName()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaSpecificationVendor()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaSpecificationVersion()[source]¶

Gets the current value from the system properties map.

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaSpecificationVersion(String defaultValue)[source]¶

Gets the current value from the system properties map for "java.specification.version".

Returns null if the property cannot be read due to a SecurityException.

Parameters:: defaultValue – get this Supplier when the property is empty or throws SecurityException.
Returns:: The system property value or defaultValue if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaSystemClassLoader()[source]¶

Gets the current value from the system properties map for "java.system.class.loader".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaTimeZoneDefaultZoneRulesProvider()[source]¶

Gets the current value from the system properties map for "java.time.zone.DefaultZoneRulesProvider".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilConcurrentForkJoinPoolCommonExceptionHandler()[source]¶

Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.exceptionHandler".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilConcurrentForkJoinPoolCommonMaximumSpares()[source]¶

Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.maximumSpares".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilConcurrentForkJoinPoolCommonParallelism()[source]¶

Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.parallelism".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilConcurrentForkJoinPoolCommonThreadFactory()[source]¶

Gets the current value from the system properties map for "java.util.concurrent.ForkJoinPool.common.threadFactory".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilCurrencyData()[source]¶

Gets the current value from the system properties map for "java.util.currency.data".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilLoggingConfigClass()[source]¶

Gets the current value from the system properties map for "java.util.logging.config.class".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilLoggingConfigFile()[source]¶

Gets the current value from the system properties map for "java.util.logging.config.file".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilLoggingSimpleFormatterFormat()[source]¶

Gets the current value from the system properties map for "java.util.logging.simpleformatter.format".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaUtilPrefsPreferencesFactory()[source]¶

Gets the current value from the system properties map for "java.util.prefs.PreferencesFactory".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaUtilPropertyResourceBundleEncoding()[source]¶

Gets the current value from the system properties map for "java.util.PropertyResourceBundle.encoding".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaVendor()[source]¶

Gets the current value from the system properties map for "java.vendor".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVendorUrl()[source]¶

Gets the current value from the system properties map for "java.vendor.url".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVendorVersion()[source]¶

Gets the current value from the system properties map for "java.vendor.version".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaVersion()[source]¶

Gets the current value from the system properties map for "java.version".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVersionDate()[source]¶

Gets the current value from the system properties map for "java.version.date".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaVmInfo()[source]¶

Gets the current value from the system properties map for "java.vm.info".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmName()[source]¶

Gets the current value from the system properties map for "java.vm.name".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmSpecificationName()[source]¶

Gets the current value from the system properties map for "java.vm.specification.name".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmSpecificationVendor()[source]¶

Gets the current value from the system properties map for "java.vm.specification.vendor".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmSpecificationVersion()[source]¶

Gets the current value from the system properties map for "java.vm.specification.version".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmVendor()[source]¶

Gets the current value from the system properties map for "java.vm.vendor".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaVmVersion()[source]¶

Gets the current value from the system properties map for "java.vm.version".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getJavaXmlConfigFile()[source]¶

Gets the current value from the system properties map for "java.xml.config.file".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxAccessibilityAssistiveTechnologies()[source]¶

Gets the current value from the system properties map for "javax.accessibility.assistive_technologies".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxNetSslSessionCacheSize()[source]¶

Gets the current value from the system properties map for "javax.net.ssl.sessionCacheSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxRmiSslClientEnabledCipherSuites()[source]¶

Gets the current value from the system properties map for "javax.rmi.ssl.client.enabledCipherSuites".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxRmiSslClientEnabledProtocols()[source]¶

Gets the current value from the system properties map for "javax.rmi.ssl.client.enabledProtocols".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxSecurityAuthUseSubjectCredsOnly()[source]¶

Gets the current value from the system properties map for "javax.security.auth.useSubjectCredsOnly".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJavaxSmartCardIoTerminalFactoryDefaultType()[source]¶

Gets the current value from the system properties map for "javax.smartcardio.TerminalFactory.DefaultType".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdbcDrivers()[source]¶

Gets the current value from the system properties map for "jdbc.drivers".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpAuthProxyingDisabledSchemes()[source]¶

Gets the current value from the system properties map for "jdk.http.auth.proxying.disabledSchemes".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpAuthTunnelingDisabledSchemes()[source]¶

Gets the current value from the system properties map for "jdk.http.auth.tunneling.disabledSchemes".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientAllowRestrictedHeaders()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.allowRestrictedHeaders".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientAuthRetryLimit()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.auth.retrylimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientBufSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.bufsize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientConnectionPoolSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.connectionPoolSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientConnectionWindowSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.connectionWindowSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientDisableRetryConnect()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.disableRetryConnect".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientEnableAllMethodRetry()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.enableAllMethodRetry".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientEnablePush()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.enablepush".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientHpackMaxHeaderTableSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.hpack.maxheadertablesize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientHttpClientLog()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.HttpClient.log".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientKeepAliveTimeout()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.keepalive.timeout".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientKeepAliveTimeoutH2()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.keepalive.timeout.h2".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientMaxFrameSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.maxframesize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientMaxStreams()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.maxstreams".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientReceiveBufferSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.receiveBufferSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientRedirectsRetryLimit()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.redirects.retrylimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientSendBufferSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.sendBufferSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientWebSocketWriteBufferSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.websocket.writeBufferSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpClientWindowSize()[source]¶

Gets the current value from the system properties map for "jdk.httpclient.windowsize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpServerMaxConnections()[source]¶

Gets the current value from the system properties map for "jdk.httpserver.maxConnections".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkHttpsNegotiateCbt()[source]¶

Gets the current value from the system properties map for "jdk.https.negotiate.cbt".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkIncludeInExceptions()[source]¶

Gets the current value from the system properties map for "jdk.includeInExceptions".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkInternalHttpClientDisableHostNameVerification()[source]¶

Gets the current value from the system properties map for "jdk.internal.httpclient.disableHostnameVerification".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkIoPermissionsUseCanonicalPath()[source]¶

Gets the current value from the system properties map for "jdk.io.permissionsUseCanonicalPath".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkJndiLdapObjectFactoriesFilter()[source]¶

Gets the current value from the system properties map for "jdk.jndi.ldap.object.factoriesFilter".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkJndiObjectFactoriesFilter()[source]¶

Gets the current value from the system properties map for "jdk.jndi.object.factoriesFilter".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkJndiRmiObjectFactoriesFilter()[source]¶

Gets the current value from the system properties map for "jdk.jndi.rmi.object.factoriesFilter".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkModuleMain()[source]¶

Gets the current value from the system properties map for "jdk.module.main".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkModuleMainClass()[source]¶

Gets the current value from the system properties map for "jdk.module.main.class".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkModulePath()[source]¶

Gets the current value from the system properties map for "jdk.module.path".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkModuleUpgradePath()[source]¶

Gets the current value from the system properties map for "jdk.module.upgrade.path".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkNetUnixDomainTmpDir()[source]¶

Gets the current value from the system properties map for "jdk.net.unixdomain.tmpdir".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkNetUrlClassPathShowIgnoredClassPathEntries()[source]¶

Gets the current value from the system properties map for "jdk.net.URLClassPath.showIgnoredClassPathEntries".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkSerialFilter()[source]¶

Gets the current value from the system properties map for "jdk.serialFilter".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkSerialFilterFactory()[source]¶

Gets the current value from the system properties map for "jdk.serialFilterFactory".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkTlsClientSignatureSchemes()[source]¶

Gets the current value from the system properties map for "jdk.tls.client.SignatureSchemes".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkTlsNamedGroups()[source]¶

Gets the current value from the system properties map for "jdk.tls.namedGroups".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkTlsServerSignatureSchemes()[source]¶

Gets the current value from the system properties map for "jdk.tls.server.SignatureSchemes".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkVirtualThreadSchedulerMaxPoolSize()[source]¶

Gets the current value from the system properties map for "jdk.virtualThreadScheduler.maxPoolSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkVirtualThreadSchedulerParallelism()[source]¶

Gets the current value from the system properties map for "jdk.virtualThreadScheduler.parallelism".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlCdataChunkSize()[source]¶

Gets the current value from the system properties map for "jdk.xml.cdataChunkSize".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlDtdSupport()[source]¶

Gets the current value from the system properties map for "jdk.xml.dtd.support".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlElementAttributeLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.elementAttributeLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlEnableExtensionFunctions()[source]¶

Gets the current value from the system properties map for "jdk.xml.enableExtensionFunctions".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlEntityExpansionLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.entityExpansionLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlEntityReplacementLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.entityReplacementLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlIsStandalone()[source]¶

Gets the current value from the system properties map for "jdk.xml.isStandalone".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlJdkCatalogResolve()[source]¶

Gets the current value from the system properties map for "jdk.xml.jdkcatalog.resolve".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlMaxElementDepth()[source]¶

Gets the current value from the system properties map for "jdk.xml.maxElementDepth".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlMaxGeneralEntitySizeLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.maxGeneralEntitySizeLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlMaxOccurLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.maxOccurLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlMaxParameterEntitySizeLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.maxParameterEntitySizeLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlMaxXmlNameLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.maxXMLNameLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlOverrideDefaultParser()[source]¶

Gets the current value from the system properties map for "jdk.xml.overrideDefaultParser".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlResetSymbolTable()[source]¶

Gets the current value from the system properties map for "jdk.xml.resetSymbolTable".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlTotalEntitySizeLimit()[source]¶

Gets the current value from the system properties map for "jdk.xml.totalEntitySizeLimit".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getJdkXmlXsltcIsStandalone()[source]¶

Gets the current value from the system properties map for "jdk.xml.xsltcIsStandalone".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getLineSeparator()[source]¶

Gets the current value from the system properties map for "line.separator".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getLineSeparator(Supplier<String> defaultIfAbsent)[source]¶

Gets the current value from the system properties map for "line.separator".

Returns null if the property cannot be read due to a SecurityException.

Parameters:: defaultIfAbsent – get this Supplier when the property is empty or throws SecurityException.
Returns:: The current value from the system properties map.
Since:: 3.15.0

public static long getLong(Class<?> clazz, String key, LongSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named "SimpleClassName.Key" as a long.

The parsing rules are as Long#parseLong(String).

If a SecurityException is caught, the return value is null.

Parameters:

clazz – The Class to use for the SimpleClassName.
key – The subkey.
defaultIfAbsent – The default value.

Returns:

A long or defaultIfAbsent’s value.

See also:

Since:

3.19.0

public static long getLong(String key, LongSupplier defaultIfAbsent)[source]¶

Gets the current value for the property named key as a long.

The parsing rules are as Long#parseLong(String).

If a SecurityException is caught, the return value is null.

Parameters:

key – The key.
defaultIfAbsent – The default value.

Returns:

A long or defaultIfAbsent’s value.

See also:

Long#parseLong(String)

public static String getNativeEncoding()[source]¶

Gets the current value from the system properties map for "native.encoding".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getNetworkAddressCacheNegativeTtl()[source]¶

Gets the current value from the system properties map for "networkaddress.cache.negative.ttl".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getNetworkAddressCacheStaleTtl()[source]¶

Gets the current value from the system properties map for "networkaddress.cache.stale.ttl".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getNetworkAddressCacheTtl()[source]¶

Gets the current value from the system properties map for "networkaddress.cache.ttl".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getOrgJcpXmlDsigSecureValidation()[source]¶

Gets the current value from the system properties map for "org.jcp.xml.dsig.securevalidation".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getOrgOpenJdkJavaUtilStreamTripwire()[source]¶

Gets the current value from the system properties map for "org.openjdk.java.util.stream.tripwire".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getOsArch()[source]¶

Gets the current value from the system properties map for "os.arch".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getOsName()[source]¶

Gets the current value from the system properties map for "os.name".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getOsVersion()[source]¶

Gets the current value from the system properties map for "os.version".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static Path getPath(String key, Supplier<Path> defaultIfAbsent)[source]¶

Gets the current value for the property named key as a Path.

If a SecurityException is caught, the return value is null.

Parameters:

key – The key.
defaultIfAbsent – The default value.

Returns:

A Path or defaultIfAbsent’s value.

Since:

3.20.0

public static String getPathSeparator()[source]¶

Gets the current value from the system properties map for "path.separator".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getProperty(String property)[source]¶

Gets a System property, defaulting to null if the property cannot be read.

If a SecurityException is caught, the return value is null.

Parameters:: property – The system property name.
Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getSocksProxyHost()[source]¶

Gets the current value from the system properties map for "socksProxyHost".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSocksProxyPort()[source]¶

Gets the current value from the system properties map for "socksProxyPort".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSocksProxyVersion()[source]¶

Gets the current value from the system properties map for "socksProxyVersion".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getStdErrEncoding()[source]¶

Gets the current value from the system properties map for "stderr.encoding".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getStdOutEncoding()[source]¶

Gets the current value from the system properties map for "stdout.encoding".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerDrainAmount()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.drainAmount".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerIdleInterval()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.idleInterval".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerMaxIdleConnections()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.maxIdleConnections".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerMaxReqHeaders()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.maxReqHeaders".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerMaxReqTime()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.maxReqTime".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerMaxRspTime()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.maxRspTime".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunNetHttpServerNoDelay()[source]¶

Gets the current value from the system properties map for "sun.net.httpserver.nodelay".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getSunSecurityKrb5Principal()[source]¶

Gets the current value from the system properties map for "sun.security.krb5.principal".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getUserCountry()[source]¶

Gets the current value from the system properties map for "user.country".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserDir()[source]¶

Gets the current value from the system properties map for "user.dir".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserExtensions()[source]¶

Gets the current value from the system properties map for "user.extensions".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getUserHome()[source]¶

Gets the current value from the system properties map for "user.home".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserLanguage()[source]¶

Gets the current value from the system properties map for "user.language".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserName()[source]¶

Gets the current value from the system properties map for "user.name".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserName(String defaultValue)[source]¶

Gets the current value from the system properties map for "user.name".

Returns null if the property cannot be read due to a SecurityException.

Parameters:: defaultValue – get this Supplier when the property is empty or throws SecurityException.
Returns:: The system property value or defaultValue if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getUserRegion()[source]¶

Gets the current value from the system properties map for "user.region".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getUserScript()[source]¶

Gets the current value from the system properties map for "user.script".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static String getUserTimezone()[source]¶

Gets the current value from the system properties map for "user.timezone".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.

public static String getUserVariant()[source]¶

Gets the current value from the system properties map for "user.variant".

Returns null if the property cannot be read due to a SecurityException.

Returns:: The system property value or null if the property is absent or a security problem occurs.
Since:: 3.15.0

public static boolean isPropertySet(String property)[source]¶

Tests whether the given property is set.

Short-hand for getProperty(property) != null.

If a SecurityException is caught, the return value is false.

Parameters:: property – The system property name.
Returns:: whether the given property is set.
Since:: 3.18.0