Java Integer to Byte Array int2bytes(int... numbers)

Description

intbytes

License

Apache License

Declaration

public static byte[] int2bytes(int... numbers) 

Method Source Code

//package com.java2s;
/**//from  www .ja v  a  2  s  .  c o m
 * Copyright 2017 ???
 *
 * 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 {
    public static byte[] int2bytes(int... numbers) {
        byte[] b = new byte[4 * numbers.length];
        for (int i = 0; i < numbers.length; i++) {
            byte[] tmp = _int2bytes(numbers[i]);
            for (int j = 0; j < tmp.length; j++) {
                b[i * 8 + j] = tmp[j];
            }
        }
        return b;
    }

    private static byte[] _int2bytes(int number) {
        byte[] b = new byte[4];
        for (int i = 0; i < b.length; i++) {
            b[i] = (byte) (number >>> (24 - (i * 8)));
        }
        return b;
    }
}

Related

1. int2bytes(int val, byte[] bytes, int offset, boolean bigEndian)
2. int2bytes(int value)
3. int2bytes(int value)
4. int2Bytes(int value)
5. int2bytes(int value, byte[] bytes, int off)
6. int2bytes2(int src, byte[] dest)
7. int32ToArray(int data)
8. int32ToArrayInPlace(int data, byte[] buffer, int offset)
9. int32ToByteArr(int val, byte[] arr, int offset)