title: How to set corner radiuses for the button in java code?
body: <p>I want to set the rounded corners without xml. How can I do it in java code? </p>
  
  <pre><code>Button b = new Button (this);
  b.set???? (??) ;
  </code></pre>
  
  <p>I tried to write b.setCornerRadius(3.0f), but it is undefined for button object.
  Thanks.</p>