Package com.github.fracpete.javaclassversion.core

Class Version

java.lang.Object

com.github.fracpete.javaclassversion.core.Version

public class Version
extends java.lang.Object

Helper class for versions.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
Version()

Method Summary

Modifier and Type	Method	Description
static short	fromFile(java.io.File location)	Reads the version from the specified file.
static short	fromStream(java.io.InputStream location)	Reads the version from the specified stream.
static short	toShort(byte[] values)	Turns the bytes 6/7 (0-based) containing the version of a class into a version String.
static java.lang.String	toString(short version)	Turns the version of a class into a version String.

Methods inherited from class java.lang.Object

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

Constructor Detail

Version

public Version()

Method Detail

fromStream

public static short fromStream(java.io.InputStream location)

Reads the version from the specified stream. Does not close the stream.

Parameters:

location - the stream to read

Returns:

the version, -1 if failed to determine

fromFile

public static short fromFile(java.io.File location)

Reads the version from the specified file.

Parameters:

location - the file to read

Returns:

the version, -1 if failed to determine

toShort

public static short toShort(byte[] values)

Turns the bytes 6/7 (0-based) containing the version of a class into a version String.

Parameters:

values - the bytes 6 and 7

Returns:

the version as short

toString

public static java.lang.String toString(short version)

Turns the version of a class into a version String.

Parameters:

version - the version

Returns:

the version string