Android Byte Array to Long Convert uint64ToLong(byte[] buf, int offset)

Description

uint To Long

License

Apache License

Declaration

public static long uint64ToLong(byte[] buf, int offset) 

Method Source Code

//package com.java2s;
/**//from www .j a  va2  s . c o m
 * Copyright 2011 bccapi.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 uint64ToLong(byte[] buf, int offset) {
        return ((buf[offset++] & 0xFFL) << 0)
                | ((buf[offset++] & 0xFFL) << 8)
                | ((buf[offset++] & 0xFFL) << 16)
                | ((buf[offset++] & 0xFFL) << 24)
                | ((buf[offset++] & 0xFFL) << 32)
                | ((buf[offset++] & 0xFFL) << 40)
                | ((buf[offset++] & 0xFFL) << 48)
                | ((buf[offset++] & 0xFFL) << 56);
    }
}

Related

1. toLong(byte[] src, int srcPos)
2. makeLong(byte b7, byte b6, byte b5, byte b4, byte b3, byte b2, byte b1, byte b0)
3. getLong(byte[] src, boolean bigEndin)
4. uint16ToLong(byte[] buf, int offset)
5. uint32ToLong(byte[] buf, int offset)
6. byteArray2long(final byte[] number, final boolean swapHalfWord)
7. parseLong(byte[] array, int offset, int multiplier, long[] result)
8. parseLong(byte[] array, int offset, long[] result)
9. readLong(byte[] buff, int pos)