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A library to read and give access to Tiff files.
/**
* TiffStreamIO.java
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version; or, at your choice, under the terms of the
* Mozilla Public License, v. 2.0. SPDX GPL-3.0+ or MPL-2.0+.
*
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License and the Mozilla Public License for more details.
*
*
* You should have received a copy of the GNU General Public License and the Mozilla Public License
* along with this program. If not, see http://www.gnu.org/licenses/ and at http://mozilla.org/MPL/2.0 .
*
*
* NB: for the © statement, include Easy Innova SL or other company/Person contributing the code.
*
*
* © 2015 Easy Innova, SL
*
*
* @author Víctor Muñoz Solà
* @version 1.0
* @since 22/5/2015
*
*/
package com.easyinnova.tiff.io;
import com.easyinnova.tiff.model.types.Double;
import com.easyinnova.tiff.model.types.Float;
import com.easyinnova.tiff.model.types.Long;
import com.easyinnova.tiff.model.types.Rational;
import com.easyinnova.tiff.model.types.SLong;
import com.easyinnova.tiff.model.types.SRational;
import com.easyinnova.tiff.model.types.SShort;
import java.io.IOException;
import java.nio.ByteOrder;
/**
* The Class TiffOutputStream.
*/
public class TiffOutputStream {
/** The original file */
TiffInputStream originalFile;
/** The filename. */
String filename;
/** The byte order. */
ByteOrder byteOrder;
/** The output. */
OutputBuffer output;
/**
* Instantiates a new tiff stream io.
*
* @param in the input stream
*/
public TiffOutputStream(TiffInputStream in) {
originalFile = in;
byteOrder = ByteOrder.BIG_ENDIAN;
output = new OutputBuffer(byteOrder);
}
/**
* Gets the byte order.
*
* @return the byteorder
*/
public ByteOrder getByteOrder() {
return byteOrder;
}
/**
* Sets the byte order.
*
* @param byteOrder the new byte order
*/
public void setByteOrder(ByteOrder byteOrder) {
this.byteOrder = byteOrder;
}
/**
* Create stream.
*
* @param filename the filename
* @throws IOException Signals that an I/O exception has occurred.
*/
public void create(String filename) throws IOException {
this.filename = filename;
output.Create(filename);
}
/**
* Close.
*/
public void close() {
output.close();
}
/**
* Seek.
*
* @param offset the offset
* @throws IOException Signals that an I/O exception has occurred.
*/
public void seek(int offset) throws IOException {
output.seek(offset);
}
/**
* Puts a byte.
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void put(byte val) throws IOException {
writeByteCurrentPosition(val);
}
/**
* Reads a byte.
*
* @param offset the position
* @return the byte
* @throws IOException Signals that an I/O exception has occurred.
*/
public byte get(int offset) throws IOException {
return originalFile.readByte(offset).toByte();
}
/**
* Puts a short (2 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putShort(short val) throws IOException {
if (byteOrder == ByteOrder.BIG_ENDIAN) {
writeIntCurrentPosition((val >>> 8) & 0xFF);
writeIntCurrentPosition((val >>> 0) & 0xFF);
}
else {
writeIntCurrentPosition((val >>> 0) & 0xFF);
writeIntCurrentPosition((val >>> 8) & 0xFF);
}
}
/**
* Puts a sShort (2 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putSShort(SShort val) throws IOException {
putShort(val.getValue());
}
/**
* Puts a int (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putInt(int val) throws IOException {
if (byteOrder == ByteOrder.BIG_ENDIAN) {
writeIntCurrentPosition((val >>> 24) & 0xFF);
writeIntCurrentPosition((val >>> 16) & 0xFF);
writeIntCurrentPosition((val >>> 8) & 0xFF);
writeIntCurrentPosition((val >>> 0) & 0xFF);
}
else {
writeIntCurrentPosition((val >>> 0) & 0xFF);
writeIntCurrentPosition((val >>> 8) & 0xFF);
writeIntCurrentPosition((val >>> 16) & 0xFF);
writeIntCurrentPosition((val >>> 24) & 0xFF);
}
}
/**
* Puts a Long (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putLong(Long val) throws IOException {
putInt(val.getInternalValue());
}
/**
* Puts a SLong (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putSLong(SLong val) throws IOException {
putInt(val.getValue());
}
/**
* Puts a Rational (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putRational(Rational val) throws IOException {
putInt(val.getNumerator());
putInt(val.getDenominator());
}
/**
* Puts a SRational (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putSRational(SRational val) throws IOException {
putInt(val.getNumerator());
putInt(val.getDenominator());
}
/**
* Puts a float (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putFloat(Float val) throws IOException {
putInt(java.lang.Float.floatToIntBits(val.getValue()));
}
/**
* Puts a double (4 bytes).
*
* @param val the val
* @throws IOException Signals that an I/O exception has occurred.
*/
public void putDouble(Double val) throws IOException {
long v = java.lang.Double.doubleToLongBits(val.getValue());
if (byteOrder == ByteOrder.BIG_ENDIAN) {
writeIntCurrentPosition((int) (v >>> 56) & 0xFF);
writeIntCurrentPosition((int) (v >>> 48) & 0xFF);
writeIntCurrentPosition((int) (v >>> 40) & 0xFF);
writeIntCurrentPosition((int) (v >>> 32) & 0xFF);
writeIntCurrentPosition((int) (v >>> 24) & 0xFF);
writeIntCurrentPosition((int) (v >>> 16) & 0xFF);
writeIntCurrentPosition((int) (v >>> 8) & 0xFF);
writeIntCurrentPosition((int) (v >>> 0) & 0xFF);
} else {
writeIntCurrentPosition((int) (v >>> 0) & 0xFF);
writeIntCurrentPosition((int) (v >>> 8) & 0xFF);
writeIntCurrentPosition((int) (v >>> 16) & 0xFF);
writeIntCurrentPosition((int) (v >>> 24) & 0xFF);
writeIntCurrentPosition((int) (v >>> 32) & 0xFF);
writeIntCurrentPosition((int) (v >>> 40) & 0xFF);
writeIntCurrentPosition((int) (v >>> 48) & 0xFF);
writeIntCurrentPosition((int) (v >>> 56) & 0xFF);
}
}
/**
* Write byte.
*
* @param v the v
* @throws IOException Signals that an I/O exception has occurred.
*/
public void writeByteCurrentPosition(byte v) throws IOException {
output.writeByteCurrentPosition(v);
}
/**
* Write byte.
*
* @param v the v
* @throws IOException Signals that an I/O exception has occurred.
*/
public void writeIntCurrentPosition(int v) throws IOException {
output.writeIntCurrentPosition(v);
}
/**
* Position.
*
* @return the int
* @throws IOException Signals that an I/O exception has occurred.
*/
public long position() throws IOException {
return output.position();
}
}