Java Long to Byte Array long2bytes(long l, byte[] data, int offset)

Description

longbytes

License

Apache License

Declaration

public static int long2bytes(long l, byte[] data, int offset) 

Method Source Code

//package com.java2s;
/*//  w  ww.ja  v a2s.  c o m
 * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
 *
 * 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[] long2bytes(long l) {
        byte[] b = new byte[8];
        long2bytes(l, b, 0);
        return b;
    }

    public static int long2bytes(long l, byte[] data, int offset) {
        data[offset++] = (byte) ((l >> 56) & 0xff);
        data[offset++] = (byte) ((l >> 48) & 0xff);
        data[offset++] = (byte) ((l >> 40) & 0xff);
        data[offset++] = (byte) ((l >> 32) & 0xff);
        data[offset++] = (byte) ((l >> 24) & 0xff);
        data[offset++] = (byte) ((l >> 16) & 0xff);
        data[offset++] = (byte) ((l >> 8) & 0xff);
        data[offset] = (byte) (l & 0xff);
        return 8;
    }
}

Related

1. long2ByteArray(long srcValue, int len)
2. long2ByteLE(byte[] bytes, long value, int offset)
3. long2bytes(long i)
4. long2bytes(long i, int byteCount)
5. long2bytes(long i, int byteCount)
6. long2Bytes(long l, byte[] target, int offset)
7. long2bytes(long longValue)
8. long2bytes(long num)
9. long2Bytes(long num)