public void actionPerformed(ActionEvent e) {
   ICFDbTestTableObj selectedInstance = getSwingFocusAsTable();
   if (selectedInstance != null) {
     ICFDbTestTableObj retObj =
         selectedInstance.testInstObjFuncWithArg((short) 10, new Short((short) 10));
     String msg;
     if (retObj != null) {
       msg =
           "testInstObjFuncWithArg() returned a "
               + retObj.getClass().getName()
               + " named "
               + retObj.getObjName();
     } else {
       msg = "testInstObjFuncWithArg() returned null";
     }
     JOptionPane.showMessageDialog(null, msg);
   }
 }