edu.umd.cs.findbugs

Class JavaVersion

java.lang.Object

edu.umd.cs.findbugs.JavaVersion

public class JavaVersion
extends Object

Support for finding out what version of Java we're running on.

Field Summary

Fields

Modifier and Type	Field and Description
static JavaVersion	JAVA_1_5 StaticConstant for Java 1.5 (Tiger).

Constructor Summary

Constructors

Constructor and Description
JavaVersion(int major, int minor) Constructor.
JavaVersion(String versionString) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
int	getMajor() Get the major version number.
int	getMinor() Get the minor version number.
String	getRest() Get the rest of the version string after the major and minor numbers.
static JavaVersion	getRuntimeVersion() Get the version of Java that we are currently running under.
boolean	isSameOrNewerThan(JavaVersion other) Return whether the Java version represented by this object is at least as recent as the one given.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_1_5

public static final JavaVersion JAVA_1_5

StaticConstant for Java 1.5 (Tiger).

Constructor Detail

JavaVersion

public JavaVersion(String versionString)
            throws JavaVersionException

Constructor.

Parameters:

versionString - a version string, as returned from the java.version system property: e.g., "1.4.2_04"

Throws:

JavaVersionException

JavaVersion

public JavaVersion(int major,
           int minor)

Constructor.

Parameters:

major - major version

minor - minor version

Method Detail

getMajor

public int getMajor()

Get the major version number.

getMinor

public int getMinor()

Get the minor version number.

getRest

public String getRest()

Get the rest of the version string after the major and minor numbers.

toString

public String toString()

Overrides:

toString in class Object

getRuntimeVersion

public static JavaVersion getRuntimeVersion()

Get the version of Java that we are currently running under.

isSameOrNewerThan

public boolean isSameOrNewerThan(JavaVersion other)

Return whether the Java version represented by this object is at least as recent as the one given.

Parameters:

other - another JavaVersion

Returns:

true if this Java version is at least as recent as the one given