water.util

Enum JavaVersionUtils

java.lang.Object

java.lang.Enum<JavaVersionUtils>

water.util.JavaVersionUtils

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<JavaVersionUtils>

public enum JavaVersionUtils
extends java.lang.Enum<JavaVersionUtils>

Enum Constant Summary

Enum Constants

Enum Constant and Description
JAVA_8
JAVA_9
JAVA_VERSION

Field Summary

Fields

Modifier and Type	Field and Description
static int	UNKNOWN

Method Summary

Modifier and Type	Method and Description
int	getMajor()
java.lang.String	getVerboseGCFlag()
boolean	isKnown()
boolean	useUnifiedLogging()
static JavaVersionUtils	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static JavaVersionUtils[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

JAVA_VERSION

public static final JavaVersionUtils JAVA_VERSION

JAVA_8

public static final JavaVersionUtils JAVA_8

JAVA_9

public static final JavaVersionUtils JAVA_9

Field Detail

UNKNOWN

public static final int UNKNOWN

See Also:

Constant Field Values

Method Detail

values

public static JavaVersionUtils[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (JavaVersionUtils c : JavaVersionUtils.values())
    System.out.println(c);

Returns:

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

valueOf

public static JavaVersionUtils valueOf(java.lang.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:

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

java.lang.NullPointerException - if the argument is null

getMajor

public int getMajor()

isKnown

public boolean isKnown()

useUnifiedLogging

public boolean useUnifiedLogging()

Returns:

True if current Java version uses unified logging (JEP 158), otherwise false.

getVerboseGCFlag

public java.lang.String getVerboseGCFlag()