Android Byte Array to Hex Convert convertToHex(byte[] data)

Description

Get the stuff and convert it to Hex.

License

Apache License

Parameter

Parameter	Description
data	a parameter

Declaration

public static String convertToHex(byte[] data) 

Method Source Code

//package com.java2s;
/*//www. j a  v a2  s  .  c  o m
 *  Copyright 2011 www.juancarlosfernadez.net
 *  
 *  Licensed 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 {
    /**
     * Get the stuff and convert it to Hex.
     * creepy, got it from the internets :P
     *
     * @param data
     * @return
     */
    public static String convertToHex(byte[] data) {
        StringBuffer buf = new StringBuffer();
        for (int i = 0; i < data.length; i++) {
            int halfbyte = (data[i] >>> 4) & 0x0F;
            int two_halfs = 0;
            do {
                if ((0 <= halfbyte) && (halfbyte <= 9))
                    buf.append((char) ('0' + halfbyte));
                else
                    buf.append((char) ('a' + (halfbyte - 10)));
                halfbyte = data[i] & 0x0F;
            } while (two_halfs++ < 1);
        }
        return buf.toString();
    }
}

Related

1. convertToHex(byte[] data)
2. convertToHex(byte[] data)
3. convertToHexString(byte[] b)
4. encodeHex(byte[] data)
5. encodeHex(byte[] data)
6. byteArrayToHexString(byte[] array)
7. byteArrayToHexString(byte[] b)
8. byteArrayToHexString(byte[] byteArray)