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

Description

bytes To Long

License

Apache License

Declaration

public static long bytesToLong(byte[] data) 

Method Source Code

//package com.java2s;
/**/* w w  w .j a v  a2s  .c  o m*/
 * 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 {
    public static long bytesToLong(byte[] data) {
        long n = 0xffL & data[0];
        for (int i = 1; i < 8; i++) {
            n = (n << 8) | (0xffL & data[i]);
        }
        return n;
    }
}

Related

1. bytesToLong(byte[] bytes)
2. bytesToLong(byte[] bytes, int index)
3. bytesToLong(byte[] bytes, int off)
4. bytesToLong(byte[] bytes, int off, boolean bigEndian)
5. bytesToLong(byte[] data)
6. bytesToLong(byte[] data)
7. bytesToLong(byte[] data, int offset)
8. bytesToLong(byte[] inbytes, int shift)
9. bytesToLong(byte[] longBytes)