title: what is Android Context and why is it needed
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3572463/what-is-context-in-android">What is Context in Android?</a>  </p>
  </blockquote>
  
  
  
  <p>I would like to know what exactly Android's Context is, and why it is needed. I know it's related to class and each class has a unique context. I have seen in some code which passes a Context when calling methods of another class. I don't understand why it is needed. Please help. </p>