Java Byte Array Create toBytes(long value)

Here you can find the source of toBytes(long value)

Description

Convert a long number to a bytes array.

License

Apache License

Parameter

Parameter Description
value the long number

Return

the bytes array

Declaration

public static byte[] toBytes(long value) 

Method Source Code

//package com.java2s;
/*/*from  w  w w. jav  a  2  s  .  c om*/
 * 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 {
    /**
     * Convert a long number to a bytes array.
     *
     * @param value the long number
     * @return the bytes array
     */
    public static byte[] toBytes(long value) {
        byte[] memory = new byte[8];
        toBytes(value, memory, 0);
        return memory;
    }

    public static void toBytes(long value, byte[] memory, int index) {
        memory[index] = (byte) (value >>> 56);
        memory[index + 1] = (byte) (value >>> 48);
        memory[index + 2] = (byte) (value >>> 40);
        memory[index + 3] = (byte) (value >>> 32);
        memory[index + 4] = (byte) (value >>> 24);
        memory[index + 5] = (byte) (value >>> 16);
        memory[index + 6] = (byte) (value >>> 8);
        memory[index + 7] = (byte) value;
    }
}

Related

  1. toBytes(long n)
  2. toBytes(long number)
  3. toBytes(long size)
  4. toBytes(long v, byte[] writeBuffer, int o)
  5. toBytes(long val)
  6. toBytes(long value)
  7. toBytes(long value)
  8. toBytes(long value, int numBytes)
  9. toBytes(long... values)