Here is what I have but it does not work !

Code:
public static String Daok(String varStr)
  {
  int i=0;
  for (i=0; i < varStr.length ();i++)
  {
    if (varStr.charAt (i) == 13)
      System.out.println ("One Enter Found");
  }
  return "-----> " + varStr + " <-----";
  }
}