title: Java 8 - Trying to convert String to LocalDateTime
body: <p>I am trying to convert the below <code>String</code> to <code>LocalDateTime</code>, but somehow its not working.</p>
  
  <pre><code>val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd hh:mm:ss.SSS");
  val dateTime = LocalDateTime.parse("2016-09-21 13:43:27.000", formatter);
  </code></pre>
  
  <p>It seems there is a problem in Pattern.</p>