spock.util.environment

Class Jvm

java.lang.Object

spock.util.environment.Jvm

public class Jvm
extends Object

Provides information on the current JVM, such as its Java version.

Method Summary

Modifier and Type	Method and Description
static Jvm	getCurrent() Returns the current JVM.
String	getJavaSpecificationVersion() The Java specification version, as returned by the java.specification.version system property.
String	getJavaVersion() The Java version, as returned by the java.version system property.
boolean	isJava5() Tells whether the Java version is 5.
boolean	isJava5Compatible() Tells whether the Java version is compatible with Java 5.
boolean	isJava6() Tells whether the Java version is 6.
boolean	isJava6Compatible() Tells whether the Java version is compatible with Java 6.
boolean	isJava7() Tells whether the Java version is 7.
boolean	isJava7Compatible() Tells whether the Java version is compatible with Java 7.
boolean	isJava8() Tells whether the Java version is 8.
boolean	isJava8Compatible() Tells whether the Java version is compatible with Java 8.
boolean	isJava9() Tells whether the Java version is 9.
boolean	isJava9Compatible() Tells whether the Java version is compatible with Java 9.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getJavaVersion

public String getJavaVersion()

The Java version, as returned by the java.version system property. Examples for valid values (for Oracle/OpenJDK) are "1.6.0_22" and "1.7.0_07".

Returns:

the Java version, as returned by the java.version system property

getJavaSpecificationVersion

public String getJavaSpecificationVersion()

The Java specification version, as returned by the java.specification.version system property. Examples for valid values are "1.6" and "1.7".

Returns:

the Java specification version, as returned by the java.specification.version system property

isJava5

public boolean isJava5()

Tells whether the Java version is 5.

Returns:

whether the Java version is 5

isJava6

public boolean isJava6()

Tells whether the Java version is 6.

Returns:

whether the Java version is 6

isJava7

public boolean isJava7()

Tells whether the Java version is 7.

Returns:

whether the Java version is 7

isJava8

public boolean isJava8()

Tells whether the Java version is 8.

Returns:

whether the Java version is 8

isJava9

public boolean isJava9()

Tells whether the Java version is 9.

Returns:

whether the Java version is 9

isJava5Compatible

public boolean isJava5Compatible()

Tells whether the Java version is compatible with Java 5.

Returns:

whether the Java version is compatible with Java 5

isJava6Compatible

public boolean isJava6Compatible()

Tells whether the Java version is compatible with Java 6.

Returns:

whether the Java version is compatible with Java 6

isJava7Compatible

public boolean isJava7Compatible()

Tells whether the Java version is compatible with Java 7.

Returns:

whether the Java version is compatible with Java 7

isJava8Compatible

public boolean isJava8Compatible()

Tells whether the Java version is compatible with Java 8.

Returns:

whether the Java version is compatible with Java 8

isJava9Compatible

public boolean isJava9Compatible()

Tells whether the Java version is compatible with Java 9.

Returns:

whether the Java version is compatible with Java 9

getCurrent

public static Jvm getCurrent()

Returns the current JVM.

Returns:

the current JVM