Java Integer to Byte Array intToBytesBigEndian(int n)

Description

int to byte array (big endian)

License

Apache License

Parameter

Parameter	Description
n	a parameter

Declaration

public static byte[] intToBytesBigEndian(int n) 

Method Source Code

//package com.java2s;
/*//from  w ww .  j  av a 2s  . co m
 *  Copyright Beijing 58 Information Technology Co.,Ltd.
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.
 */

public class Main {
    /**
     * int to byte array (big endian)
     * @param n
     * @return
     */
    public static byte[] intToBytesBigEndian(int n) {
        byte[] buf = new byte[4];
        buf[0] = (byte) ((0xff000000 & n) >> 24);
        buf[1] = (byte) ((0xff0000 & n) >> 16);
        buf[2] = (byte) ((0xff00 & n) >> 8);
        buf[3] = (byte) (0xff & n);
        return buf;
    }
}

Related

1. intToBytes(int value, byte[] buffer, int offset, int length, boolean littleEndian)
2. intToBytes16(int sample, byte[] buffer, int byteOffset, boolean bigEndian)
3. IntToBytes4(int i)
4. intToBytesBE(int value, byte[] buffer)
5. intToBytesBigend(int value)
6. IntToBytesLE(final long val)
7. intToBytesLE(int i, byte[] bytes, int off)
8. intToBytesLE(int value, byte[] buffer, int offset, int length)
9. intToBytesLittleEndian(final int i, final byte[] dest, final int offset)