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JavaVersion

public final enum org.apache.commons.lang3.JavaVersion

Enumerates all known versions of the Java specification. This is intended to mirror available values from the java.specification.version System property.

Since:

3.0

Fields and constants

JAVA_0_9	The Java version reported by Android.
JAVA_10	Java 10.
JAVA_11	Java 11.
JAVA_12	Java 12.
JAVA_13	Java 13.
JAVA_14	Java 14.
JAVA_15	Java 15.
JAVA_16	Java 16.
JAVA_17	Java 17.
JAVA_18	Java 18.
JAVA_19	Java 19.
JAVA_1_1	Java 1.1.
JAVA_1_2	Java 1.2.
JAVA_1_3	Java 1.3.
JAVA_1_4	Java 1.4.
JAVA_1_5	Java 1.5.
JAVA_1_6	Java 1.6.
JAVA_1_7	Java 1.7.
JAVA_1_8	Java 1.8.
JAVA_1_9	Deprecated. Java 1.9.
JAVA_20	Java 20.
JAVA_21	Java 21.
JAVA_22	Java 22.
JAVA_23	Java 23.
JAVA_24	Java 24.
JAVA_25	Java 25.
JAVA_26	Java 26.
JAVA_27	Java 27.
JAVA_28	Java 28.
JAVA_9	Java 9.
JAVA_RECENT	The most recent Java version.

public static final JavaVersion JAVA_0_9

The Java version reported by Android. This is not an official Java version number.

public static final JavaVersion JAVA_10

Java 10.

Since:

3.7

public static final JavaVersion JAVA_11

Java 11.

Since:

3.8

public static final JavaVersion JAVA_12

Java 12.

Since:

3.9

public static final JavaVersion JAVA_13

Java 13.

Since:

3.9

public static final JavaVersion JAVA_14

Java 14.

Since:

3.11

public static final JavaVersion JAVA_15

Java 15.

Since:

3.11

public static final JavaVersion JAVA_16

Java 16.

Since:

3.11

public static final JavaVersion JAVA_17

Java 17.

Since:

3.12.0

public static final JavaVersion JAVA_18

Java 18.

Since:

3.13.0

public static final JavaVersion JAVA_19

Java 19.

Since:

3.13.0

public static final JavaVersion JAVA_1_1

Java 1.1.

public static final JavaVersion JAVA_1_2

Java 1.2.

public static final JavaVersion JAVA_1_3

Java 1.3.

public static final JavaVersion JAVA_1_4

Java 1.4.

public static final JavaVersion JAVA_1_5

Java 1.5.

public static final JavaVersion JAVA_1_6

Java 1.6.

public static final JavaVersion JAVA_1_7

Java 1.7.

public static final JavaVersion JAVA_1_8

Java 1.8.

@Deprecated public static final JavaVersion JAVA_1_9

Deprecated: As of release 3.5, replaced by #JAVA_9.

Java 1.9.

public static final JavaVersion JAVA_20

Java 20.

Since:

3.13.0

public static final JavaVersion JAVA_21

Java 21.

Since:

3.13.0

public static final JavaVersion JAVA_22

Java 22.

Since:

3.15.0

public static final JavaVersion JAVA_23

Java 23.

Since:

3.18.0

public static final JavaVersion JAVA_24

Java 24.

Since:

3.18.0

public static final JavaVersion JAVA_25

Java 25.

Since:

3.20.0

public static final JavaVersion JAVA_26

Java 26.

Since:

3.20.0

public static final JavaVersion JAVA_27

Java 27.

Since:

3.21.0

public static final JavaVersion JAVA_28

Java 28.

Since:

3.21.0

public static final JavaVersion JAVA_9

Java 9.

Since:

3.5

public static final JavaVersion JAVA_RECENT

The most recent Java version. Mainly introduced to avoid to break when a new version of Java is used.

Methods

atLeast(JavaVersion)	Tests whether this version of Java is at least the version of Java passed in.
atMost(JavaVersion)	Tests whether this version of Java is at most the version of Java passed in.
toString()	The string value is overridden to return the standard name.
valueOf(String)
values()

public boolean atLeast(JavaVersion requiredVersion)

Tests whether this version of Java is at least the version of Java passed in.

For example:

 
myVersion.atLeast(JavaVersion.JAVA_1_8)

Parameters:

requiredVersion – The version to check against, not null.

Returns:

true if this version is equal to or greater than the specified version.

public boolean atMost(JavaVersion requiredVersion)

Tests whether this version of Java is at most the version of Java passed in.

For example:

 
myVersion.atMost(JavaVersion.JAVA_1_4)

Parameters:

requiredVersion – The version to check against, not null.

Returns:

true if this version is equal to or less than the specified version.

Since:

3.9

@Override public String toString()

The string value is overridden to return the standard name.

For example, "1.5".

Returns:

The name, not null.

public static JavaVersion valueOf(String name)

public static JavaVersion[] values()