Java Integer Create toInt(byte byte0, byte byte1, byte byte2, byte byte3)

Description

Constructs int given four bytes.

License

Open Source License

Declaration

public static int toInt(byte byte0, byte byte1, byte byte2, byte byte3) 

Method Source Code

//package com.java2s;
/*//from w  w w.  ja va2  s. co  m
 * Copyright (c) 2002 Ernest Yu. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to 
 * deal in the Software without restriction, including without limitation the 
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 
 * sell copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

public class Main {
    /**
     *  Constructs int given four bytes.  Byte order is little-endian.
     */
    public static int toInt(byte byte0, byte byte1, byte byte2, byte byte3) {
        int b0 = byte3 << 24;
        int b1 = (byte2 << 24) >>> 8;
        int b2 = (byte1 << 24) >>> 16;
        int b3 = (byte0 << 24) >>> 24;
        return (b0 | b1 | b2 | b3);
    }
}

Related

1. toInt(boolean flag)
2. toInt(boolean value)
3. toInt(boolean[] bits)
4. toInt(byte b)
5. toInt(byte b1, byte b2, byte b3, byte b4)
6. toInt(byte byte3, byte byte2, byte byte1, byte byte0)
7. toInt(byte in0, byte in1, byte in2, byte in3)
8. toInt(byte mostSignificant, byte leastSignificant)
9. toInt(byte src)