Java Byte Array to Long bytesToLong(byte[] bs)

Description

bytes To Long

License

Apache License

Declaration

public static long bytesToLong(byte[] bs) 

Method Source Code

//package com.java2s;
/*/*from  www.  j  a  v  a 2s  .c  om*/
 * JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.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 long bytesToLong(byte[] bs) {
        long rst = 0;
        for (int n = 0; n < bs.length; n++) {
            long s = (long) bs[n] >= 0 ? bs[n] : 256 + bs[n];
            rst |= s << (n * 8);
        }
        return rst;
    }
}

Related

1. bytesToLong(byte[] arr, int offset)
2. bytesToLong(byte[] array, int offset)
3. bytesToLong(byte[] b)
4. bytesToLong(byte[] b)
5. bytesToLong(byte[] b)
6. bytesToLong(byte[] buf, int offset, int length, boolean asc)
7. bytesToLong(byte[] bytes)
8. bytesToLong(byte[] bytes)
9. bytesToLong(byte[] bytes)