/*
* Copyright 2011 Future Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.webconsole.impl;
import java.util.Arrays;
import java.util.UUID;
import org.jboss.netty.buffer.ChannelBuffer;
public class ByteUtil {
public static byte[] asArray(ChannelBuffer c) {
return Arrays.copyOf(c.array(), c.readableBytes());
}
public static byte[] asByteArray(UUID uuid) {
long msb = uuid.getMostSignificantBits();
long lsb = uuid.getLeastSignificantBits();
byte[] buffer = new byte[16];
for (int i = 0; i < 8; i++)
buffer[i] = (byte) (msb >>> 8 * (7 - i));
for (int i = 8; i < 16; i++)
buffer[i] = (byte) (lsb >>> 8 * (7 - i));
return buffer;
}
}