Java Integer Create toInt(final byte[] inputBytes, int offset)

Description

Form a integer value reading 4 bytes

License

Apache License

Parameter

Parameter	Description
offset	Bytes read start position
inputBytes	Input Bytes

Return

Integer representation

Declaration

public static final int toInt(final byte[] inputBytes, int offset) 

Method Source Code

//package com.java2s;
/*/* ww w. j av a 2 s  . c  o m*/
* Copyright 2010 Bizosys Technologies Limited
*
* Licensed to the Bizosys Technologies Limited (Bizosys) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The Bizosys 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 {
    /**
     * Form a integer value reading 4 bytes
     * @param offset   Bytes read start position
     * @param inputBytes   Input Bytes
     * @return   Integer representation
     */
    public static final int toInt(final byte[] inputBytes, int offset) {

        int intVal = (inputBytes[offset] << 24) + ((inputBytes[++offset] & 0xff) << 16)
                + ((inputBytes[++offset] & 0xff) << 8) + (inputBytes[++offset] & 0xff);
        return intVal;
    }
}

Related

1. toInt(final byte b)
2. toInt(final byte[] buffer, final int offset, final int length)
3. toInt(final byte[] bytes, final int offset)
4. toInt(final byte[] bytes, final int offset)
5. toInt(final byte[] data)
6. toInt(final byte[] pBytes)
7. toInt(final Double value)
8. toInt(final double[] a, final int len)
9. toInt(final int r, final int g, final int b)