title: Parse.com getting all usernames
body: <p>I 've tried and googled alot to get all usernames from parse.com. the following code works for other tables but when I try this on the Parse.Users table it doesn't work.    </p>
  
  <pre><code>ParseQuery&lt;ParseObject&gt; query = new ParseQuery&lt;ParseObject&gt;("User");
  try {
      List&lt;ParseObject&gt; usersList = query.find();
      data = new String[usersList.size()+1];
  
      for (int i = 0; i &lt; usersList.size(); i++) {
          data[i] = usersList.get(i).getString("username");
      }
  </code></pre>
  
  <p>plz tell me the right way to fetch all users</p>