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

Fields

Modifier and Type	Field and Description
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

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
protected 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 ByteArrayInputStream getDataStream()