Expected behavior Be able to save or open files Actual behavior It doesn't even open the dialog option. Steps to reproduce the problem Try to save or open a file. Log 2023-06-19 20:13:32,227 ERROR o.a ...

at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) ...

When this window closes, I want it to call the function 'closeListener (java.awt.event.WindowEvent e)' and do some extra stuff before I dispose the frame and exit.

Developing software for personal wireless devices (PWDs) requires new methods and tools that address the restrictions introduced by these devices' mobile nature. The thin-client applications for ...