title: Pattern Matching in Spark Scala
body: <p>One of the column in my input dataset has values like below :
  "<code>Super Singers 10/23 05:30A T (30) on Star (maa)</code>"</p>
  
  <p>I need to get the play duration which is in brackets.
  For the above value , the play duration is 30</p>
  
  <p>I need this using scala in spark. Is there any pattern matching for this kind of strings ?</p>