com.mchange.v2.lang
Class VersionUtils

java.lang.Object
  com.mchange.v2.lang.VersionUtils

public final class VersionUtils
extends java.lang.Object

Constructor Summary

VersionUtils()

Method Summary

static int[]	extractVersionNumberArray(java.lang.String versionString)
static int[]	extractVersionNumberArray(java.lang.String versionString, java.lang.String delims)
static boolean	isAtLeastJavaVersion10()
static boolean	isAtLeastJavaVersion11()
static boolean	isAtLeastJavaVersion12()
static boolean	isAtLeastJavaVersion13()
static boolean	isAtLeastJavaVersion14()
static boolean	isAtLeastJavaVersion15()
static boolean	isAtLeastJavaVersion16()
static boolean	isAtLeastJavaVersion17()
static boolean	isJavaVersion10()
static boolean	isJavaVersion11()
static boolean	isJavaVersion12()
static boolean	isJavaVersion13()
static boolean	isJavaVersion14()
static boolean	isJavaVersion15()
static java.lang.Integer	jvmNumberOfBits()
static int	lexicalCompareVersionNumberArrays(int[] a, int[] b)
boolean	prefixMatches(int[] pfx, int[] fullVersion)

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionUtils

public VersionUtils()

Method Detail

jvmNumberOfBits

public static java.lang.Integer jvmNumberOfBits()

Returns:

null if unknown, an Integer (as of 2006 always 32 or 64) otherwise

isJavaVersion10

public static boolean isJavaVersion10()

isJavaVersion11

public static boolean isJavaVersion11()

isJavaVersion12

public static boolean isJavaVersion12()

isJavaVersion13

public static boolean isJavaVersion13()

isJavaVersion14

public static boolean isJavaVersion14()

isJavaVersion15

public static boolean isJavaVersion15()

isAtLeastJavaVersion10

public static boolean isAtLeastJavaVersion10()

isAtLeastJavaVersion11

public static boolean isAtLeastJavaVersion11()

isAtLeastJavaVersion12

public static boolean isAtLeastJavaVersion12()

isAtLeastJavaVersion13

public static boolean isAtLeastJavaVersion13()

isAtLeastJavaVersion14

public static boolean isAtLeastJavaVersion14()

isAtLeastJavaVersion15

public static boolean isAtLeastJavaVersion15()

isAtLeastJavaVersion16

public static boolean isAtLeastJavaVersion16()

isAtLeastJavaVersion17

public static boolean isAtLeastJavaVersion17()

extractVersionNumberArray

public static int[] extractVersionNumberArray(java.lang.String versionString)
                                       throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

extractVersionNumberArray

public static int[] extractVersionNumberArray(java.lang.String versionString,
                                              java.lang.String delims)
                                       throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

prefixMatches

public boolean prefixMatches(int[] pfx,
                             int[] fullVersion)

lexicalCompareVersionNumberArrays

public static int lexicalCompareVersionNumberArrays(int[] a,
                                                    int[] b)