title: String tokenizing
body: <p>I want to tokenize a string <code>private String requestDate="12/12/2012 02:02:23 AM";</code> to </p>
  
  <blockquote>
    <p>12122012_020223am_</p>
  </blockquote>
  
  <p>how to achieve this using stringTokenizer ?</p>
  
  <p>Regards,</p>