git: openjdk/jdk: 8328484: Convert and Opensource few JFileChooser applet test to main

[Abhishek Kumar]

Changeset: 528efe20
Author:    Abhishek Kumar <abhiscxk at openjdk.org>
Date:      2024-03-22 11:10:33 +0000
URL:       https://git.openjdk.org/jdk/commit/528efe206d5ee3775b01f3b90600ca3cab6c96f0

8328484: Convert and Opensource few JFileChooser applet test to main

Reviewed-by: psadhukhan, tr

+ test/jdk/javax/swing/JFileChooser/EnterEmptyDirectory.java
+ test/jdk/javax/swing/JFileChooser/FileSelectionTests.java
+ test/jdk/javax/swing/JFileChooser/ShowHiddenFiles.java