title: How to use java StringUtils function substringBetween in Scala?
body: <p>In java we can get sub-string of given String using below code</p>
  
  <p><code>String filename = "abc.def.ghi";</code></p>
  
  <pre><code>StringUtils.substringAfter(filename, ".");
  
  
  then output is : def.ghi
  </code></pre>
  
  <p>same sub-string functionality ,how can we achieve in scala ? </p>