title: Programmatically scroll to a specific position in an Android ListView
body: <p>How can I programmatically scroll to a specific position in a <code>ListView</code>?</p>
  
  <p>For example, I have a <code>String[] {A,B,C,D....}</code>, and I need to set the top visible item of the <code>ListView</code> to the index 21 of my <code>String[]</code>.</p>