This looks like a JDK bug.
If you invoke javax.swing.JFileChooser.showOpenDialog you don't expect
the thread (invoking JDK classes, not Netbeans' classes) to get stuck in
a "WAITING" (parking) condition, I think. [2]
It seems people is reporting similar hangs in different applications
I append the thread dump.
Am So., 20. März 2022 um 10:26 Uhr schrieb antonio :
>
> Tips:
>
> - "jps" prints the process ids of running Java programs.
> - "jstack pid" dumps the stack trace of the give pid.
>
> The stack trace will print deadlocks, if any.
>
> Hope this helps,
> Antonio
>
> El
