com.atlassian.jira.util.system.check

Class JvmVersionUtil

java.lang.Object

com.atlassian.jira.util.system.check.JvmVersionUtil

public class JvmVersionUtil
extends Object

A utility class for retreiving the various parts of a Java version

Since:

v4.0

Field Summary

Fields

Modifier and Type	Field and Description
static String	JAVA_VERSION_5
static String	JAVA_VERSION_6

Constructor Summary

Constructors

Constructor and Description
JvmVersionUtil()

Method Summary

Methods

Modifier and Type	Method and Description
int	getBuildNumber(String javaVersion)
int	getMajorVersion(String javaVersion)
int	getMinorVersion(String javaVersion)

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_VERSION_6

public static final String JAVA_VERSION_6

See Also:

Constant Field Values

JAVA_VERSION_5

public static final String JAVA_VERSION_5

See Also:

Constant Field Values

Constructor Detail

JvmVersionUtil

public JvmVersionUtil()

Method Detail

getMajorVersion

public int getMajorVersion(String javaVersion)

Parameters:

javaVersion - the full Java version string

Returns:

the Major version of the Java string, e.g. "1.6.0_10_b3" will return 6 or -1 if the version can not be read

getMinorVersion

public int getMinorVersion(String javaVersion)

Parameters:

javaVersion - the full Java version string

Returns:

the Minor version of the Java string, e.g. "1.6.0_10_b3" will return 10 or -1 if the version can not be read

getBuildNumber

public int getBuildNumber(String javaVersion)

Parameters:

javaVersion - the full Java version string

Returns:

the build number of the Java string, e.g. "1.6.0_10_b3" will return 3 or -1 if the version can not be read