title: add value in listview android
body: <p>I have a EditText, ListView and Button. </p>
  
  <p>My requirement is on click of the button, I wanted the text from edittext to append in the list.</p>
  
  <ul>
  <li>I want the code on button click. </li>
  <li>I tried and I get unsupported error. </li>
  </ul>
  
  <p>Can anybody help me in solving this issue?</p>