Java Encode encodeInt(long value)

Description

encode Int

License

Apache License

Declaration

public static byte[] encodeInt(long value) 

Method Source Code

//package com.java2s;
/*/*from ww  w  .  j a  v a2s  .  c o  m*/
 *  Copyright 2009 sirot.
 * 
 *  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.
 *  under the License.
 */

import java.io.IOException;

import java.io.OutputStream;

public class Main {
    public static byte[] encodeInt(long value) {
        byte[] tmp = new byte[4];
        tmp[0] = (byte) ((value >>> 24) & 0xff);
        tmp[1] = (byte) ((value >>> 16) & 0xff);
        tmp[2] = (byte) ((value >>> 8) & 0xff);
        tmp[3] = (byte) (value & 0xff);
        return tmp;
    }

    public static void encodeInt(OutputStream out, long value) throws IOException {
        byte[] tmp = new byte[4];
        tmp[0] = (byte) ((value >>> 24) & 0xff);
        tmp[1] = (byte) ((value >>> 16) & 0xff);
        tmp[2] = (byte) ((value >>> 8) & 0xff);
        tmp[3] = (byte) (value & 0xff);
        out.write(tmp);
    }
}

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