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ByteBufferOutputStream.java
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ByteBufferOutputStream.java
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/*
* Galaxy
* Copyright (C) 2012 Parallel Universe Software Co.
*
* This file is part of Galaxy.
*
* Galaxy is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* Galaxy 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Galaxy. If not, see <http://www.gnu.org/licenses/>.
*/
package co.paralleluniverse.common.io;
import java.io.DataOutput;
import java.io.EOFException;
import java.io.IOException;
import java.io.ObjectOutput;
import java.io.OutputStream;
import java.nio.BufferOverflowException;
import java.nio.BufferUnderflowException;
import java.nio.ByteBuffer;
/**
* @author Ron Pressler
*/
public class ByteBufferOutputStream extends OutputStream implements DataOutput, ObjectOutput {
private final ByteBuffer buffer;
/**
* @param buffer
*/
public ByteBufferOutputStream(ByteBuffer buffer) {
this.buffer = buffer;
}
@Override
public void writeObject(Object obj) {
throw new UnsupportedOperationException("Not supported.");
}
@Override
public void write(int b) throws IOException {
try {
buffer.put((byte)b);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void write(byte[] b) throws IOException {
try {
buffer.put(b);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
try {
buffer.put(b, off, len);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeBoolean(boolean v) throws IOException {
try {
buffer.put(v ? (byte)1 : (byte)0);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeByte(int v) throws IOException {
write(v);
}
@Override
public void writeBytes(String s) throws IOException {
byte[] b = s.getBytes();
write(b);
}
@Override
public void writeChar(int v) throws IOException {
try {
buffer.putChar((char)v);
} catch (BufferUnderflowException e) {
throw new IOException(e);
}
}
@Override
public void writeChars(String s) throws IOException {
try {
for (int i = 0; i < s.length(); i++)
buffer.putChar(s.charAt(i));
} catch (BufferOverflowException e) {
throw new EOFException();
}
}
@Override
public void writeDouble(double v) throws IOException {
try {
buffer.putDouble(v);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeFloat(float v) throws IOException {
try {
buffer.putFloat(v);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeInt(int v) throws IOException {
try {
buffer.putInt(v);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeLong(long v) throws IOException {
try {
buffer.putLong(v);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeShort(int v) throws IOException {
try {
buffer.putShort((short)v);
} catch (BufferOverflowException e) {
throw new IOException(e);
}
}
@Override
public void writeUTF(String s) throws IOException {
throw new UnsupportedOperationException();
}
}