convert byte array to integer - Android java.lang

Android examples for java.lang:Integer

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Description

convert byte array to integer

Demo Code


//package com.java2s;

import java.nio.ByteBuffer;

public class Main {
    /**/*from   www .j a va 2s.  co  m*/
     * convert byte array to integer
     * 
     * @param data
     *            byte data
     * @return integer value
     */
    public static int convertByteToInt(byte[] data) {
        byte[] temp = new byte[4];
        if (data != null && data.length == 4) {
            for (int i = 0; i <= 3; i++) {
                temp[i] = data[3 - i];
            }
            return ByteBuffer.wrap(temp).getInt(0);
        }
        return 0;
    }
}

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