Java Convert via ByteBuffer intToBytes(final int integer)

Description

Convert an integer into a byte array.

License

Apache License

Parameter

Parameter	Description
integer	integer

Return

the byte array

Declaration

public static byte[] intToBytes(final int integer) 

Method Source Code

//package com.java2s;
/*//from  ww w .jav  a 2 s.  c om
 * #%L
 * utils-commons
 * %%
 * Copyright (C) 2016 - 2018 Gilles Landel
 * %%
 * 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.
 * #L%
 */

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public class Main {
    private static final int INTEGER_SIZE = 4;

    /**
     * Convert an integer into a byte array.
     * 
     * @param integer
     *            integer
     * @return the byte array
     */
    public static byte[] intToBytes(final int integer) {
        return ByteBuffer.allocate(INTEGER_SIZE).order(ByteOrder.LITTLE_ENDIAN).putInt(integer).array();
    }
}

Related

1. intToByteArray(int integer)
2. intToByteArray(int l)
3. intToByteArray(int number)
4. intToByteArray(int someInt, int byteSize)
5. intToBytes(final int i)
6. intToBytes(final int value)
7. intToBytes(final int x)
8. intToBytes(int i, byte[] backingStore, int offset)
9. intToBytes(int n)