org.codehaus.plexus.languages.java.version

Class JavaVersion

java.lang.Object

org.codehaus.plexus.languages.java.version.JavaVersion

All Implemented Interfaces:

java.lang.Comparable<JavaVersion>

public class JavaVersion
extends java.lang.Object
implements java.lang.Comparable<JavaVersion>

Since:

1.0.0

See Also:

Java SE Naming and Versions, JEP 223: New Version-String Scheme, JEP 322: Time-Based Release Versioning

Field Summary

Fields

Modifier and Type	Field and Description
static JavaVersion	JAVA_SPECIFICATION_VERSION Represents the System property java.specification.version
static JavaVersion	JAVA_VERSION Represents the System property java.version
private java.lang.String	rawVersion
private static java.util.regex.Pattern	startingDigits

Constructor Summary

Constructors

Modifier	Constructor and Description
private	JavaVersion(java.lang.String rawVersion)

Method Summary

Modifier and Type	Method and Description
int	compareTo(JavaVersion other)
boolean	equals(java.lang.Object obj)
int	hashCode()
boolean	isAtLeast(JavaVersion other) Verify if this version is at least some other version
boolean	isAtLeast(java.lang.String other) Verify if this version is at least some other version
boolean	isBefore(JavaVersion other) Verify if this version is before some other version
boolean	isBefore(java.lang.String other) Verify if this version is before some other version
static JavaVersion	parse(java.lang.String s) Lazy parse the version-scheme.
private int	suffixRate(java.lang.String suffix)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

JAVA_SPECIFICATION_VERSION

public static final JavaVersion JAVA_SPECIFICATION_VERSION

Represents the System property java.specification.version

JAVA_VERSION

public static final JavaVersion JAVA_VERSION

Represents the System property java.version

startingDigits

private static final java.util.regex.Pattern startingDigits

rawVersion

private java.lang.String rawVersion

Constructor Detail

JavaVersion

private JavaVersion(java.lang.String rawVersion)

Method Detail

parse

public static JavaVersion parse(java.lang.String s)

Lazy parse the version-scheme. Actual parsing is done when calling compareTo(JavaVersion)

Parameters:

s - the version string

Returns:

the version wrapped in a JavadocVersion

compareTo

public int compareTo(JavaVersion other)

Specified by:

compareTo in interface java.lang.Comparable<JavaVersion>

suffixRate

private int suffixRate(java.lang.String suffix)

isBefore

public boolean isBefore(JavaVersion other)

Verify if this version is before some other version

Parameters:

other - the version to compare with

Returns:

true is this is less than other, otherwise false

isBefore

public boolean isBefore(java.lang.String other)

Verify if this version is before some other version

Parameters:

other - the version to compare with

Returns:

true is this is less than other, otherwise false

isAtLeast

public boolean isAtLeast(JavaVersion other)

Verify if this version is at least some other version

Parameters:

other - the version to compare with

Returns:

true is this is greater than or equal to other, otherwise false

isAtLeast

public boolean isAtLeast(java.lang.String other)

Verify if this version is at least some other version

Parameters:

other - the version to compare with

Returns:

true is this is greater than or equal to other, otherwise false

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object