Package org.apache.commons.imaging.common

Class PackBits

java.lang.Object

org.apache.commons.imaging.common.PackBits

public final class PackBits
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PackBits()

Method Summary

Modifier and Type	Method	Description
static byte[]	compress(byte[] bytes)
static byte[]	decompress(byte[] bytes, int expected)
private static int	findNextDuplicate(byte[] bytes, int start)
private static int	findRunLength(byte[] bytes, int start)

Methods inherited from class java.lang.Object

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

Constructor Detail

PackBits

private PackBits()

Method Detail

compress

public static byte[] compress(byte[] bytes)
                       throws java.io.IOException

Throws:

java.io.IOException

decompress

public static byte[] decompress(byte[] bytes,
                                int expected)
                         throws ImagingException

Throws:

ImagingException

findNextDuplicate

private static int findNextDuplicate(byte[] bytes,
                                     int start)

findRunLength

private static int findRunLength(byte[] bytes,
                                 int start)