title: How to set the height and width of linear layout dynamically in android
body: <p>I have a Linearlayout in my xml which has fill_parent for both height and width...
  Now i want to dynamically change the height and width...
  I tried Using </p>
  
  <pre><code>_llChooseType.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,getWindowManager().getDefaultDisplay().getHeight()-100));
  </code></pre>
  
  <p>But it is giving me java.lang.ClassCastException: android.view.ViewGroup$LayoutParams
  exception...</p>
  
  <p>How to do it?</p>