Java Long Number Convert To fromLong(long x)

Description

from Long

License

Apache License

Declaration

public static byte[] fromLong(long x) 

Method Source Code

//package com.java2s;
/*//  ww  w .ja  v  a  2 s.  c o  m
 * Copyright (c) www.bugull.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 {
    public static byte[] fromLong(long x) {
        byte[] result = new byte[8];
        result[0] = (byte) ((x >> 56) & 0xFF);
        result[1] = (byte) ((x >> 48) & 0xFF);
        result[2] = (byte) ((x >> 40) & 0xFF);
        result[3] = (byte) ((x >> 32) & 0xFF);
        result[4] = (byte) ((x >> 24) & 0xFF);
        result[5] = (byte) ((x >> 16) & 0xFF);
        result[6] = (byte) ((x >> 8) & 0xFF);
        result[7] = (byte) (x & 0xFF);
        return result;
    }
}

Related

1. fromLong(long longValue)
2. fromLong(long v, int offset, byte[] dest)
3. fromLong(Long value)
4. fromLong(long value)
5. fromLong(long value, int numBytes)
6. fromLongString(String longString)