Is it possible to create a Window object of some sort in Java that has a frame and border, but no caption buttons (minimise, restore, close).
Naturally, I can’t use the undecorated setting. Further, the window needs to:
- Have a platform-rendered border
- Have a titlebar
- Have no caption buttons. If need be, I’ll take care of disposing the window programmatically.
- Use the default, or
SystemLook and Feel
Here is an example:

The short answer is no.
The longer answer is, probably, but you’ll need to investigate a JNI/JNA implementation