RFR: JDK-8328299 : Convert DnDFileGroupDescriptor.html applet test to main

[Prasanta Sadhukhan]

On Fri, 15 Mar 2024 23:03:41 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

>> Following test java/awt/dnd/DnDFileGroupDescriptor/DnDFileGroupDescriptor.html is converted to main using PassFailJFrame.
>> 
>> This test is currently problem-listed on macOS and linux, but as per the previous JBS bugs [[JDK-6242241](https://bugs.openjdk.org/browse/JDK-6242241), [JDK-8080185](https://bugs.openjdk.org/browse/JDK-8080185), [JDK-7147083](https://bugs.openjdk.org/browse/JDK-7147083)] this test was original created for testing DnD of MS Outlook attachments on Windows system.
>> 
>> Based on the test history and JBS details, I believe this should be windows-only test and should NOT be problemlisted on macOS and linux as it is **not applicable**.
>
> test/jdk/ProblemList.txt line 788:
> 
>> 786: java/awt/xembed/server/TestXEmbedServerJava.java 8001150,8004031 generic-all
>> 787: java/awt/Modal/PrintDialogsTest/PrintDialogsTest.java 8068378 generic-all
>> 788: java/awt/dnd/DnDFileGroupDescriptor/DnDFileGroupDescriptor.java 8080185 macosx-all,linux-all
> 
> @prsadhuk While looking into the test history I noticed you had previous worked on it PR https://github.com/openjdk/jdk/pull/3406, it wasn't integrated though. Any thoughts whether to make this test windows-only or extend the test to other platforms ?
> 
> Your previous PR description sounds correct, when I went through the related test bugs it seemed like the test was created for windows-only issue.

The reason it was not integrated was because of this [comment](https://github.com/openjdk/jdk/pull/3406#pullrequestreview-632106612) wherein it was mentioned to update the test to run without MSOutlook dependancy so that it could be run on all platforms so making it not platform dependant..

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PR Review Comment: https://git.openjdk.org/jdk/pull/18335#discussion_r1527889042