protected int getStyle() {
   int result = SWT.NONE;
   Control[] ctrls = styleComp.getChildren();
   if (ctrls.length == 0) {
     result = defaultStyle;
   } else {
     for (int i = 0; i < ctrls.length; i++) {
       if (ctrls[i] instanceof Button) {
         Button button = (Button) ctrls[i];
         if (button.getSelection()) {
           Object data = button.getData("style");
           if (data instanceof Integer) {
             int style = ((Integer) data).intValue();
             result |= style;
           }
         }
       }
     }
   }
   return result;
 }
 private void destroyExampleControls() {
   Control[] controls = exmplComp.getChildren();
   for (int i = 0; i < controls.length; i++) {
     controls[i].dispose();
   }
 }