org.apache.sanselan.formats.png.chunks
Class PNGChunk

java.lang.Object
  org.apache.sanselan.common.BinaryFileFunctions
      org.apache.sanselan.common.BinaryFileParser
          org.apache.sanselan.formats.png.chunks.PNGChunk

All Implemented Interfaces:

BinaryConstants

Direct Known Subclasses:

PNGChunkgAMA, PNGChunkiCCP, PNGChunkIDAT, PNGChunkIHDR, PNGChunkpHYs, PNGChunkPLTE, PNGTextChunk

public class PNGChunk
extends BinaryFileParser

Field Summary

boolean	ancillary
byte[]	bytes
int	chunkType
int	crc
boolean	isPrivate
int	length
boolean[]	propertyBits
boolean	reserved
boolean	safeToCopy

Fields inherited from class org.apache.sanselan.common.BinaryFileFunctions

debug

Fields inherited from interface org.apache.sanselan.common.BinaryConstants

BYTE_ORDER_BIG_ENDIAN, BYTE_ORDER_INTEL, BYTE_ORDER_LEAST_SIGNIFICANT_BYTE, BYTE_ORDER_LITTLE_ENDIAN, BYTE_ORDER_LSB, BYTE_ORDER_MOST_SIGNIFICANT_BYTE, BYTE_ORDER_MOTOROLA, BYTE_ORDER_MSB, BYTE_ORDER_NETWORK

Constructor Summary

PNGChunk(int Length, int ChunkType, int CRC, byte[] bytes)

Method Summary

protected java.io.ByteArrayInputStream

getDataStream()

Methods inherited from class org.apache.sanselan.common.BinaryFileParser

byteArrayHasPrefix, convertByteArrayToInt, convertByteArrayToInt, convertByteArrayToShort, convertByteArrayToShort, getByteOrder, int2ToByteArray, read2Bytes, read3Bytes, read4Bytes, setByteOrder, setByteOrder

Methods inherited from class org.apache.sanselan.common.BinaryFileFunctions

CharsToQuad, compareByteArrays, compareByteArrays, compareBytes, compareBytes, convertByteArrayToDouble, convertByteArrayToDouble, convertByteArrayToDoubleArray, convertByteArrayToFloat, convertByteArrayToFloat, convertByteArrayToFloatArray, convertByteArrayToInt, convertByteArrayToInt, convertByteArrayToIntArray, convertByteArrayToRational, convertByteArrayToRational, convertByteArrayToRationalArray, convertByteArrayToShort, convertByteArrayToShort, convertByteArrayToShortArray, convertDoubleArrayToByteArray, convertDoubleToByteArray, convertFloatArrayToByteArray, convertFloatToByteArray, convertIntArrayToByteArray, convertIntArrayToRationalArray, convertRationalArrayToByteArray, convertRationalToByteArray, convertShortArrayToByteArray, convertShortToByteArray, copyStreamToStream, debugByteArray, debugNumber, debugNumber, debugNumber, debugNumber, debugNumberArray, findNull, findNull, getBytearrayHead, getByteArrayTail, getDebug, getRAFBytes, getStreamBytes, head, int2ToByteArray, printByteBits, printCharQuad, printCharQuad, read2Bytes, read3Bytes, read4Bytes, readAndVerifyBytes, readAndVerifyBytes, readByte, readBytearray, readByteArray, readByteArray, readBytes, readRandomBytes, scanForByte, setDebug, skipBytes, skipBytes, slice, startsWith, tail, writeIntInToByteArray

Methods inherited from class java.lang.Object

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

Field Detail

length

public final int length

chunkType

public final int chunkType

crc

public final int crc

bytes

public final byte[] bytes

propertyBits

public final boolean[] propertyBits

ancillary

public final boolean ancillary

isPrivate

public final boolean isPrivate

reserved

public final boolean reserved

safeToCopy

public final boolean safeToCopy

Constructor Detail

PNGChunk

public PNGChunk(int Length,
                int ChunkType,
                int CRC,
                byte[] bytes)

Method Detail

getDataStream

protected java.io.ByteArrayInputStream getDataStream()