Byte array to string the fastest - high performance

/**
 *Byte array to string the fastest - high performance
 */
package com.konzern.solution;

import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;

/**
 * @author Athul
 *
 */
public class ProximoConvertor {


private String ascii = "ASCII";
private String DEFAULT_ENCODING = ascii;

/**
*
* @param data
* @param offset
* @param length
* @param characterEncoding
* @return
* @throws CharacterCodingException
*/
public String convertByteToString(byte[] data, int offset, int length, String characterEncoding) throws CharacterCodingException {
ByteBuffer buffer = ByteBuffer.wrap(data, offset, length);
Charset charset = Charset.forName(characterEncoding);
CharsetDecoder decoder = charset.newDecoder();
CharBuffer cBuffer = null;
cBuffer = decoder.decode(buffer);
return cBuffer.toString();
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub

ProximoConvertor convertor = new ProximoConvertor();
byte[] input = { -61, -106, -107, -94, -92, -108, -123, -103, -122, -123, -124, 64, -46, -106, -87, -120, -119,
-110, -106, -124, -123, 64, -39, -123, -121, -119, -106, -107, -127, -109, 64, -42, -122, -122, -119,
-125, -123 };
try {
System.out.println(convertor.convertByteToString(input, 0, 11, "CP1047"));
} catch (CharacterCodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

}

Output

Consumerfed

A most selling mobile with Low cost and best specifications available

64 GigaByte Camera