RFR: 8328087: Automate javax/swing/JTable/TAB/TAB.java applet test [v4]

[Abhishek Kumar]

> Conversion of manual applet test to automated test. CI testing is green. Link attached to JBS.

Abhishek Kumar has updated the pull request incrementally with two additional commits since the last revision:

 - Test file update
 - Rename test file

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18274/files
  - new: https://git.openjdk.org/jdk/pull/18274/files/dc82c84b..0a6e5acb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18274&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18274&range=02-03

  Stats: 0 lines in 1 file changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18274.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18274/head:pull/18274

PR: https://git.openjdk.org/jdk/pull/18274