Java String HEX to String ASCII with accentuation

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

public class Char8859_1Decoder {

   public static void main( String[] args ) throws CharacterCodingException {
      String hex = "6174656ec3a7c3a36f";
      int len = hex.length();
      byte[] cStr = new byte[len/2];
      for( int i = 0; i < len; i+=2 ) {
         cStr[i/2] = (byte)Integer.parseInt( hex.substring( i, i+2 ), 16 );
      }
      CharsetDecoder decoder = Charset.forName( "UTF-8" ).newDecoder();
      CharBuffer cb = decoder.decode( ByteBuffer.wrap( cStr ));
      System.out.println( cb.toString());
   }
}