net.minecraftforge.fml.repackage.com.nothome.delta

Class GDiffPatcher

java.lang.Object

net.minecraftforge.fml.repackage.com.nothome.delta.GDiffPatcher

public class GDiffPatcher
extends java.lang.Object

This class patches an input file with a GDIFF patch file. The patch file follows the GDIFF file specification available at http://www.w3.org/TR/NOTE-gdiff-19970901.html.

Field Summary

Fields

Modifier and Type	Field and Description
private java.nio.ByteBuffer	buf
private byte[]	buf2

Constructor Summary

Constructors

Constructor and Description
GDiffPatcher() Constructs a new GDiffPatcher.

Method Summary

Modifier and Type	Method and Description
private void	append(int length, java.io.InputStream patch, java.io.OutputStream output)
private void	copy(long offset, int length, SeekableSource source, java.io.OutputStream output)
static void	main(java.lang.String[] argv) Simple command line tool to patch a file.
byte[]	patch(byte[] source, byte[] patch) Patches in memory, returning the patch result.
void	patch(byte[] source, java.io.InputStream patch, java.io.OutputStream output) Patches to an output stream.
void	patch(java.io.File sourceFile, java.io.File patchFile, java.io.File outputFile) Patches to an output file.
void	patch(SeekableSource source, java.io.InputStream patch, java.io.OutputStream out) Patches to an output stream.

Methods inherited from class java.lang.Object

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

Field Detail

buf

private java.nio.ByteBuffer buf

buf2

private byte[] buf2

Constructor Detail

GDiffPatcher

public GDiffPatcher()

Constructs a new GDiffPatcher.

Method Detail

patch

public void patch(java.io.File sourceFile,
                  java.io.File patchFile,
                  java.io.File outputFile)
           throws java.io.IOException

Patches to an output file.

Throws:

java.io.IOException

patch

public void patch(byte[] source,
                  java.io.InputStream patch,
                  java.io.OutputStream output)
           throws java.io.IOException

Patches to an output stream.

Throws:

java.io.IOException

patch

public byte[] patch(byte[] source,
                    byte[] patch)
             throws java.io.IOException

Patches in memory, returning the patch result.

Throws:

java.io.IOException

patch

public void patch(SeekableSource source,
                  java.io.InputStream patch,
                  java.io.OutputStream out)
           throws java.io.IOException

Patches to an output stream.

Throws:

java.io.IOException

copy

private void copy(long offset,
                  int length,
                  SeekableSource source,
                  java.io.OutputStream output)
           throws java.io.IOException

Throws:

java.io.IOException

append

private void append(int length,
                    java.io.InputStream patch,
                    java.io.OutputStream output)
             throws java.io.IOException

Throws:

java.io.IOException

main

public static void main(java.lang.String[] argv)

Simple command line tool to patch a file.