Java Number Swap swapLong(long value)

Description

Converts a "long" value between endian systems.

License

Apache License

Parameter

Parameter	Description
value	value to convert

Return

the converted value

Declaration

public static long swapLong(long value) 

Method Source Code

//package com.java2s;
/*//from   w  w w .  j a va 2s.  com
 * 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 {
    /**
     * Converts a "long" value between endian systems.
     * @param value value to convert
     * @return the converted value
     */
    public static long swapLong(long value) {
        return (((value >> 0) & 0xff) << 56)
                + (((value >> 8) & 0xff) << 48)
                + (((value >> 16) & 0xff) << 40)
                + (((value >> 24) & 0xff) << 32)
                + (((value >> 32) & 0xff) << 24)
                + (((value >> 40) & 0xff) << 16)
                + (((value >> 48) & 0xff) << 8)
                + (((value >> 56) & 0xff) << 0);
    }
}

Related

1. swapInt(int i)
2. swapInt(int i)
3. swapInteger(int integer)
4. swapLong(long value)
5. swapLong(long value)
6. swapShort(final short value)
7. swapShort(short value)
8. swapShort(short value)