title: show data in listview from webservice according to keypress in android
body: <p>I am developing an android app for a Korean client. I have to search a data according to key press, like, if I press A then all the data who started from A show in listview where data come from a <strong>web service</strong> in listview. Is it possible?</p>
  
  <p>If yes, then how to do it. If possible give me some code or link which I can use?</p>
  
  <p>Thanks.</p>