title: checking a condition before activity is created in android
body: <p>I need to check a condition in the passed bundle value from the previous activity before the current activity is created.</p>
  
  <p>I dont want to use the condition in <code>Oncreate()</code> method.</p>
  
  <p>(I need to check the condition before the activity is created and decide whether to create activity or not)</p>
  
  <p>How can I achieve this? Is there any methods which is useful for this?</p>
  
  <p>Please Help.</p>