org.apache.sanselan.common
Class BinaryFileParser

java.lang.Object
  org.apache.sanselan.common.BinaryFileFunctions
      org.apache.sanselan.common.BinaryFileParser

All Implemented Interfaces:

BinaryConstants

Direct Known Subclasses:

ExifRewriter, IccProfileParser, ImageParser, IPTCParser, JpegRewriter, JpegUtils, JpegXmpParser, PNGChunk, ScanExpediter, Segment, TiffReader, TransparencyFilter

public class BinaryFileParser
extends BinaryFileFunctions

Field Summary

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

BinaryFileParser()

BinaryFileParser(int byteOrder)

Method Summary

static boolean	byteArrayHasPrefix(byte[] bytes, byte[] prefix)
protected int	convertByteArrayToInt(java.lang.String name, byte[] bytes)
protected int	convertByteArrayToInt(java.lang.String name, int start, byte[] bytes)
int	convertByteArrayToShort(java.lang.String name, byte[] bytes)
int	convertByteArrayToShort(java.lang.String name, int start, byte[] bytes)
protected int	getByteOrder()
protected byte[]	int2ToByteArray(int value)
int	read2Bytes(java.lang.String name, java.io.InputStream is, java.lang.String exception)
int	read3Bytes(java.lang.String name, java.io.InputStream is, java.lang.String exception)
int	read4Bytes(java.lang.String name, java.io.InputStream is, java.lang.String exception)
protected void	setByteOrder(int byteOrder)
protected void	setByteOrder(int a, int b)

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

Constructor Detail

BinaryFileParser

public BinaryFileParser(int byteOrder)

BinaryFileParser

public BinaryFileParser()

Method Detail

setByteOrder

protected void setByteOrder(int a,
                            int b)
                     throws ImageReadException,
                            java.io.IOException

Throws:

ImageReadException

java.io.IOException

setByteOrder

protected void setByteOrder(int byteOrder)

getByteOrder

protected int getByteOrder()

convertByteArrayToInt

protected final int convertByteArrayToInt(java.lang.String name,
                                          int start,
                                          byte[] bytes)

convertByteArrayToInt

protected final int convertByteArrayToInt(java.lang.String name,
                                          byte[] bytes)

convertByteArrayToShort

public final int convertByteArrayToShort(java.lang.String name,
                                         byte[] bytes)
                                  throws ImageReadException

Throws:

ImageReadException

convertByteArrayToShort

public final int convertByteArrayToShort(java.lang.String name,
                                         int start,
                                         byte[] bytes)
                                  throws ImageReadException

Throws:

ImageReadException

read4Bytes

public final int read4Bytes(java.lang.String name,
                            java.io.InputStream is,
                            java.lang.String exception)
                     throws ImageReadException,
                            java.io.IOException

Throws:

ImageReadException

java.io.IOException

read3Bytes

public final int read3Bytes(java.lang.String name,
                            java.io.InputStream is,
                            java.lang.String exception)
                     throws ImageReadException,
                            java.io.IOException

Throws:

ImageReadException

java.io.IOException

read2Bytes

public final int read2Bytes(java.lang.String name,
                            java.io.InputStream is,
                            java.lang.String exception)
                     throws ImageReadException,
                            java.io.IOException

Throws:

ImageReadException

java.io.IOException

byteArrayHasPrefix

public static boolean byteArrayHasPrefix(byte[] bytes,
                                         byte[] prefix)

int2ToByteArray

protected final byte[] int2ToByteArray(int value)