Enum JavaVersion

java.lang.Object

java.lang.Enum<JavaVersion>

org.gradle.api.JavaVersion

All Implemented Interfaces:

Serializable, Comparable<JavaVersion>, Constable

public enum JavaVersion
extends Enum<JavaVersion>

An enumeration of Java versions. Before 9: http://www.oracle.com/technetwork/java/javase/versioning-naming-139433.html 9+: http://openjdk.java.net/jeps/223

Since:

0.7

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
VERSION_1_1
VERSION_1_10
VERSION_1_2
VERSION_1_3
VERSION_1_4
VERSION_1_5
VERSION_1_6
VERSION_1_7
VERSION_1_8
VERSION_1_9
VERSION_11	Java 11 major version.
VERSION_12	Java 12 major version.
VERSION_13	Java 13 major version.
VERSION_14	Java 14 major version.
VERSION_15	Java 15 major version.
VERSION_16	Java 16 major version.
VERSION_17	Java 17 major version.
VERSION_18	Java 18 major version.
VERSION_19	Java 19 major version.
VERSION_20	Java 20 major version.
VERSION_21	Java 21 major version.
VERSION_22	Java 22 major version.
VERSION_23	Java 23 major version.
VERSION_24	Java 24 major version.
VERSION_25	Java 25 major version.
VERSION_26	Java 26 major version.
VERSION_27	Java 27 major version.
VERSION_28	Java 28 major version.
VERSION_29	Java 29 major version.
VERSION_30	Java 30 major version.
VERSION_31	Java 31 major version.
VERSION_HIGHER	Higher version of Java.

Method Summary

Modifier and Type	Method	Description
static JavaVersion	current()	Returns the version of the current JVM.
static JavaVersion	forClass(byte[] classData)	For class.
static JavaVersion	forClassVersion(int classVersion)	For class version.
String	getMajorVersion()	Returns the major version.
boolean	isCompatibleWith(JavaVersion otherVersion)	Returns if this version is compatible with the given version
boolean	isJava10()	Returns whether java10 is set.
boolean	isJava10Compatible()	Returns whether java10 compatible is set.
boolean	isJava11()	Returns if the version is Java 11.
boolean	isJava11Compatible()	Returns if the version is Java 11 compatible.
boolean	isJava12()	Returns if the version is Java 12.
boolean	isJava12Compatible()	Returns if the version is Java 12 compatible.
boolean	isJava5()	Returns whether java5 is set.
boolean	isJava5Compatible()	Returns whether java5 compatible is set.
boolean	isJava6()	Returns whether java6 is set.
boolean	isJava6Compatible()	Returns whether java6 compatible is set.
boolean	isJava7()	Returns whether java7 is set.
boolean	isJava7Compatible()	Returns whether java7 compatible is set.
boolean	isJava8()	Returns whether java8 is set.
boolean	isJava8Compatible()	Returns whether java8 compatible is set.
boolean	isJava9()	Returns whether java9 is set.
boolean	isJava9Compatible()	Returns whether java9 compatible is set.
(package private) static void	resetCurrent()
int	toClassVersion()	Returns the JVM class file major version for this Java version.
String	toString()
static JavaVersion	toVersion(Object value)	Converts the given object into a JavaVersion.
static JavaVersion	valueOf(String name)	Returns the enum constant of this type with the specified name.
static JavaVersion[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

VERSION_1_1

public static final JavaVersion VERSION_1_1

Since:

0.7

VERSION_1_2

public static final JavaVersion VERSION_1_2

Since:

0.7

VERSION_1_3

public static final JavaVersion VERSION_1_3

Since:

0.7

VERSION_1_4

public static final JavaVersion VERSION_1_4

Since:

0.7

VERSION_1_5

public static final JavaVersion VERSION_1_5

Since:

0.7

VERSION_1_6

public static final JavaVersion VERSION_1_6

Since:

0.7

VERSION_1_7

public static final JavaVersion VERSION_1_7

Since:

1.0

VERSION_1_8

public static final JavaVersion VERSION_1_8

Since:

1.1

VERSION_1_9

public static final JavaVersion VERSION_1_9

Since:

1.11

VERSION_1_10

public static final JavaVersion VERSION_1_10

Since:

4.1

VERSION_11

public static final JavaVersion VERSION_11

Java 11 major version.

Since:

4.7

VERSION_12

public static final JavaVersion VERSION_12

Java 12 major version.

Since:

5.0

VERSION_13

public static final JavaVersion VERSION_13

Java 13 major version.

Since:

6.0

VERSION_14

public static final JavaVersion VERSION_14

Java 14 major version.

Since:

6.3

VERSION_15

public static final JavaVersion VERSION_15

Java 15 major version.

Since:

6.3

VERSION_16

public static final JavaVersion VERSION_16

Java 16 major version.

Since:

6.3

VERSION_17

public static final JavaVersion VERSION_17

Java 17 major version.

Since:

6.3

VERSION_18

public static final JavaVersion VERSION_18

Java 18 major version.

Since:

7.0

VERSION_19

public static final JavaVersion VERSION_19

Java 19 major version.

Since:

7.0

VERSION_20

public static final JavaVersion VERSION_20

Java 20 major version.

Since:

7.0

VERSION_21

public static final JavaVersion VERSION_21

Java 21 major version.

Since:

7.6

VERSION_22

public static final JavaVersion VERSION_22

Java 22 major version.

Since:

7.6

VERSION_23

public static final JavaVersion VERSION_23

Java 23 major version.

Since:

7.6

VERSION_24

public static final JavaVersion VERSION_24

Java 24 major version.

Since:

7.6

VERSION_25

public static final JavaVersion VERSION_25

Java 25 major version.

Since:

8.4

VERSION_26

public static final JavaVersion VERSION_26

Java 26 major version.

Since:

8.7

VERSION_27

public static final JavaVersion VERSION_27

Java 27 major version.

Since:

8.10

VERSION_28

@Incubating
public static final JavaVersion VERSION_28

Java 28 major version. Not officially supported by Gradle. Use at your own risk.

Since:

8.14

VERSION_29

@Incubating
public static final JavaVersion VERSION_29

Java 29 major version. Not officially supported by Gradle. Use at your own risk.

Since:

9.1.0

VERSION_30

@Incubating
public static final JavaVersion VERSION_30

Java 30 major version. Not officially supported by Gradle. Use at your own risk.

Since:

9.4.0

VERSION_31

@Incubating
public static final JavaVersion VERSION_31

Java 31 major version. Not officially supported by Gradle. Use at your own risk.

Since:

9.8.0

VERSION_HIGHER

public static final JavaVersion VERSION_HIGHER

Higher version of Java.

Since:

4.7

Method Details

values

public static JavaVersion[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static JavaVersion valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

toVersion

public static JavaVersion toVersion(Object value)
                             throws IllegalArgumentException

Converts the given object into a JavaVersion.

Parameters:

value - An object whose toString() value is to be converted. May be null.

Returns:

The version, or null if the provided value is null.

Throws:

IllegalArgumentException - when the provided value cannot be converted.

Since:

0.7

current

public static JavaVersion current()

Returns the version of the current JVM.

Returns:

The version of the current JVM.

Since:

1.0

resetCurrent

static void resetCurrent()

forClassVersion

public static JavaVersion forClassVersion(int classVersion)

For class version.

Since:

2.2

toClassVersion

public int toClassVersion()

Returns the JVM class file major version for this Java version.

Returns:

The JVM class file major version for this Java version.

Since:

9.5.0

forClass

public static JavaVersion forClass(byte[] classData)

For class.

Since:

3.0

isJava5

public boolean isJava5()

Returns whether java5 is set.

Since:

1.1

isJava6

public boolean isJava6()

Returns whether java6 is set.

Since:

1.1

isJava7

public boolean isJava7()

Returns whether java7 is set.

Since:

1.1

isJava8

public boolean isJava8()

Returns whether java8 is set.

Since:

4.7

isJava9

public boolean isJava9()

Returns whether java9 is set.

Since:

4.7

isJava10

public boolean isJava10()

Returns whether java10 is set.

Since:

4.7

isJava11

public boolean isJava11()

Returns if the version is Java 11.

Since:

4.7

isJava12

public boolean isJava12()

Returns if the version is Java 12.

Since:

5.0

isJava5Compatible

public boolean isJava5Compatible()

Returns whether java5 compatible is set.

Since:

1.1

isJava6Compatible

public boolean isJava6Compatible()

Returns whether java6 compatible is set.

Since:

1.1

isJava7Compatible

public boolean isJava7Compatible()

Returns whether java7 compatible is set.

Since:

1.1

isJava8Compatible

public boolean isJava8Compatible()

Returns whether java8 compatible is set.

Since:

1.1

isJava9Compatible

public boolean isJava9Compatible()

Returns whether java9 compatible is set.

Since:

1.11

isJava10Compatible

public boolean isJava10Compatible()

Returns whether java10 compatible is set.

Since:

4.1

isJava11Compatible

public boolean isJava11Compatible()

Returns if the version is Java 11 compatible.

Since:

4.7

isJava12Compatible

public boolean isJava12Compatible()

Returns if the version is Java 12 compatible.

Since:

5.0

isCompatibleWith

public boolean isCompatibleWith(JavaVersion otherVersion)

Returns if this version is compatible with the given version

Since:

6.0

toString

public String toString()

Overrides:

toString in class Enum<JavaVersion>

getMajorVersion

public String getMajorVersion()

Returns the major version.

Since:

1.8