/*
* 21.04.2004 Original verion. davagin@udm.ru.
*-----------------------------------------------------------------------
* 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 2 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*----------------------------------------------------------------------
*/
package davaguine.jmac.tools;
/**
* Author: Dmitry Vaguine
* Date: 04.03.2004
* Time: 14:51:31
*/
public class ByteBuffer {
private byte[] data;
private int index;
public ByteBuffer() {
}
public ByteBuffer(final byte[] output, final int index) {
this.data = output;
this.index = index;
}
public void reset(byte[] data) {
this.data = data;
this.index = 0;
}
public void reset(byte[] data, int index) {
this.data = data;
this.index = index;
}
public void append(final byte value) {
data[index++] = value;
}
public void append(final byte value1, final byte value2) {
byte abyte0[];
(abyte0 = data)[index++] = value1;
abyte0[index++] = value2;
}
public void append(final short value) {
byte abyte0[];
(abyte0 = data)[index++] = (byte) (value & 0xff);
abyte0[index++] = (byte) (value >> 8);
}
public void append(final short value1, final short value2) {
byte abyte0[];
(abyte0 = data)[index++] = (byte) (value1 & 0xff);
abyte0[index++] = (byte) (value1 >> 8);
abyte0[index++] = (byte) (value2 & 0xff);
abyte0[index++] = (byte) (value2 >> 8);
}
public void append24(final int value) {
byte abyte0[];
(abyte0 = data)[index++] = (byte) (value & 0xff);
abyte0[index++] = (byte) (value >> 8 & 0xff);
abyte0[index++] = (byte) (value >> 16 & 0xff);
}
public void append24(final int value1, final int value2) {
byte abyte0[];
(abyte0 = data)[index++] = (byte) (value1 & 0xff);
abyte0[index++] = (byte) (value1 >> 8 & 0xff);
abyte0[index++] = (byte) (value1 >> 16 & 0xff);
abyte0[index++] = (byte) (value2 & 0xff);
abyte0[index++] = (byte) (value2 >> 8 & 0xff);
abyte0[index++] = (byte) (value2 >> 16 & 0xff);
}
public void append(final int value) {
byte abyte0[];
(abyte0 = data)[index++] = (byte) (value & 0xff);
abyte0[index++] = (byte) (value >> 8 & 0xff);
abyte0[index++] = (byte) (value >> 16 & 0xff);
abyte0[index++] = (byte) (value >> 24 & 0xff);
}
public void append(byte[] bytes) {
append(bytes, 0, bytes.length);
}
public void append(byte[] bytes, int off, int len) {
if (0 < len) {
byte abyte1[];
(abyte1 = data)[index++] = bytes[off];
for (int i = off + 1; i < len; i++)
abyte1[index++] = bytes[i];
}
}
public byte[] getBytes() {
return data;
}
public int getIndex() {
return index;
}
}