Java Endian Swap swapEndian(final int i)

Description

Converts an int from little endian to big endian, or vice versa.

License

Open Source License

Parameter

Parameter	Description
i	an <code>int</code> value

Return

an int value, with the endianness swapped.

Declaration

public static int swapEndian(final int i) 

Method Source Code

//package com.java2s;

public class Main {
    /**/*from   w  ww.  j a va 2  s  . c om*/
     * Converts an int from little endian to big endian, or vice versa.
     * @param i an <code>int</code> value
     * @return an <code>int</code> value, with the endianness swapped.
     */
    public static int swapEndian(final int i) {
        return ((i & 0xff) << 24) | ((i & 0xff00) << 8) | ((i >>> 8) & 0xff00) | ((i >>> 24) & 0xff);
    }

    /**
     * Converts an long from little endian to big endian, or vice versa.
     * @param l a <code>long</code> value
     * @return a <code>long</code> value, with the endianness swapped.
     */
    public static long swapEndian(final long l) {
        return ((l & 0xff) << 56) | ((l & 0xff00) << 40) | ((l & 0xff0000) << 24) | ((l & 0xff000000L) << 8)
                | ((l >>> 8) & 0xff000000L) | ((l >>> 24) & 0xff0000) | ((l >>> 40) & 0xff00) | ((l >>> 56) & 0xff);
    }
}

Related

1. swapEndian2Bytes(short sEndian)
2. swapEndianHexString(String in)
3. swapEndianness(int i)