com.aoindustries.version

Class Version

java.lang.Object

com.aoindustries.version.Version

public final class Version
extends Object

A software version consisting of four integer components.

Author:

AO Industries, Inc.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getBuild() Gets the build number.
static Version	getInstance(int major, int minor, int release, int build) Gets a version number instance from its component parts.
int	getMajor() Gets the major version number.
int	getMinor() Gets the minor version number.
int	getRelease() Gets the release number.
int	hashCode()
String	toString() The toString representation is major.minor.release.build
static Version	valueOf(String version) Parses a version number from its string representation.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static Version getInstance(int major,
                                  int minor,
                                  int release,
                                  int build)

Gets a version number instance from its component parts.

valueOf

public static Version valueOf(String version)
                       throws IllegalArgumentException

Parses a version number from its string representation.

Throws:

IllegalArgumentException

See Also:

toString()

toString

public String toString()

The toString representation is major.minor.release.build

Overrides:

toString in class Object

See Also:

valueOf(String)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getMajor

public int getMajor()

Gets the major version number. A change in the first number means a radically new code base, complete uninstall/reinstall may be necessary.

getMinor

public int getMinor()

Gets the minor version number. A change in the second number means significant features have been added, but are generally compatible with previous versions. Update strongly recommended.

getRelease

public int getRelease()

Gets the release number. A change in the third number means fixes or improvements to existing features, but maintaining compatibility with current version. Update recommended.

getBuild

public int getBuild()

Gets the build number. A change in the build number only indicates minor fixes or improvements to existing features. Update not required or even suggested.