Re: opening isdn connection with external file

/*
  * KutinaApp.java
  */

package kutina;
import javax.swing.JOptionPane;
import org.jdesktop.application.Application;
import org.jdesktop.application.SingleFrameApplication;

public class KutinaApp extends SingleFrameApplication {

     @Override protected void startup() {
         show(new KutinaView(this));
     }
     @Override protected void configureWindow(java.awt.Window root) {
     }
     public static KutinaApp getApplication() {
         return Application.getInstance(KutinaApp.class);
     }

//--------------------------------------------------------------------------
public class JOptionPaneTest1 {

     public static void main(String[] args) {
     //******** inner class cannot have static declarations ************

        launch(KutinaApp.class, args );

     //-----------------------
     int chosenOption = JOptionPane.showConfirmDialog(
           null,
           "Call?",
           "ISDN",
           JOptionPane.YES_NO_CANCEL_OPTION );

     String optionMessage;
     if (chosenOption == JOptionPane.CANCEL_OPTION) {
       optionMessage = "Cancel";
     }
     else if (chosenOption == JOptionPane.YES_OPTION){
         optionMessage = "Confirm";
     }
     else {optionMessage = "Error";}

     JOptionPane.showMessageDialog(null, optionMessage);
   }
  }
}
-------------------------
I get error : inner classes cannot have static declarations ?
I googleit but all examples are the same and there should be no error.