title: What does GWT.create mean and why should I use it?
body: <p>I am new to GWT. i have below line of code. </p>
  
  <pre><code>SomeClientServiceAsync someService = GWT.create(SomeClientService.class);
  </code></pre>
  
  <p>what does above line means and why cannot i use any other alternatives to instantiate it?</p>
  
  <p>Please help me!</p>
  
  <p>Thanks.</p>