Enum JavaVersion
- All Implemented Interfaces:
Serializable, Comparable<JavaVersion>, Constable
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
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Nested Class Summary
Nested classes/interfaces inherited from class Enum
Enum.EnumDesc<E> -
Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionJava 11 major version.Java 12 major version.Java 13 major version.Java 14 major version.Java 15 major version.Java 16 major version.Java 17 major version.Java 18 major version.Java 19 major version.Java 20 major version.Java 21 major version.Java 22 major version.Java 23 major version.Java 24 major version.Java 25 major version.Java 26 major version.Java 27 major version.Java 28 major version.Java 29 major version.Java 30 major version.Higher version of Java. -
Method Summary
Modifier and TypeMethodDescriptionstatic JavaVersioncurrent()Returns the version of the current JVM.static JavaVersionforClass(byte[] classData) static JavaVersionforClassVersion(int classVersion) booleanisCompatibleWith(JavaVersion otherVersion) Returns if this version is compatible with the given versionbooleanisJava10()booleanbooleanisJava11()Returns if the version is Java 11.booleanReturns if the version is Java 11 compatible.booleanisJava12()Returns if the version is Java 12.booleanReturns if the version is Java 12 compatible.booleanisJava5()booleanbooleanisJava6()booleanbooleanisJava7()booleanbooleanisJava8()booleanbooleanisJava9()boolean(package private) static voidintReturns the JVM class file major version for this Java version.toString()static JavaVersionConverts the given object into aJavaVersion.static JavaVersionReturns 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.
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Enum Constant Details
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VERSION_1_1
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VERSION_1_2
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VERSION_1_3
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VERSION_1_4
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VERSION_1_5
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VERSION_1_6
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VERSION_1_7
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VERSION_1_8
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VERSION_1_9
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VERSION_1_10
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VERSION_11
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VERSION_12
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VERSION_13
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VERSION_14
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VERSION_15
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VERSION_16
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VERSION_17
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VERSION_18
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VERSION_19
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VERSION_20
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VERSION_21
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VERSION_22
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VERSION_23
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VERSION_24
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VERSION_25
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VERSION_26
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VERSION_27
Java 27 major version. Not officially supported by Gradle. Use at your own risk.- Since:
- 8.10
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VERSION_28
Java 28 major version. Not officially supported by Gradle. Use at your own risk.- Since:
- 8.14
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VERSION_29
Java 29 major version. Not officially supported by Gradle. Use at your own risk.- Since:
- 9.1.0
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VERSION_30
Java 30 major version. Not officially supported by Gradle. Use at your own risk.- Since:
- 9.4.0
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VERSION_HIGHER
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Method Details
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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
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valueOf
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 nameNullPointerException- if the argument is null
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toVersion
Converts the given object into aJavaVersion.- 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.
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current
Returns the version of the current JVM.- Returns:
- The version of the current JVM.
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resetCurrent
static void resetCurrent() -
forClassVersion
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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
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forClass
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isJava5
public boolean isJava5() -
isJava6
public boolean isJava6() -
isJava7
public boolean isJava7() -
isJava8
public boolean isJava8() -
isJava9
public boolean isJava9() -
isJava10
public boolean isJava10() -
isJava11
public boolean isJava11()Returns if the version is Java 11.- Since:
- 4.7
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isJava12
public boolean isJava12()Returns if the version is Java 12.- Since:
- 5.0
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isJava5Compatible
public boolean isJava5Compatible() -
isJava6Compatible
public boolean isJava6Compatible() -
isJava7Compatible
public boolean isJava7Compatible() -
isJava8Compatible
public boolean isJava8Compatible() -
isJava9Compatible
public boolean isJava9Compatible() -
isJava10Compatible
public boolean isJava10Compatible() -
isJava11Compatible
public boolean isJava11Compatible()Returns if the version is Java 11 compatible.- Since:
- 4.7
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isJava12Compatible
public boolean isJava12Compatible()Returns if the version is Java 12 compatible.- Since:
- 5.0
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isCompatibleWith
Returns if this version is compatible with the given version- Since:
- 6.0
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toString
- Overrides:
toStringin classEnum<JavaVersion>
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getMajorVersion
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