Java Byte Array Create toBytes(int val)

Description

Convert an int value to a byte array.

License

Apache License

Parameter

Parameter	Description
val	value

Return

the byte array

Declaration

public static byte[] toBytes(int val) 

Method Source Code

//package com.java2s;
/**/*from w  ww.j a va 2 s .  c o  m*/
 * Copyright (C) 2016 Hurence (support@hurence.com)
 *
 * 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.
 */

public class Main {
    /**
     * Convert an int value to a byte array. Big-endian.
     *
     * @param val value
     * @return the byte array
     */
    public static byte[] toBytes(int val) {
        byte[] b = new byte[4];
        for (int i = 3; i > 0; i--) {
            b[i] = (byte) val;
            val >>>= 8;
        }
        b[0] = (byte) val;
        return b;
    }
}

Related

1. toBytes(int intValue)
2. toBytes(int is)
3. toBytes(int megabytes)
4. toBytes(int n)
5. toBytes(int n)
6. toBytes(int value)
7. toBytes(int value)
8. toBytes(int value)
9. toBytes(int value)