RFR: 8328238: Convert few closed manual applet tests to main [v4]

[Prasanta Sadhukhan]

> Few closed manual applet tests are converted to main based and opensourced

Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:

  REview update

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18390/files
  - new: https://git.openjdk.org/jdk/pull/18390/files/74433845..bac1ecb3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18390&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18390&range=02-03

  Stats: 4 lines in 3 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/18390.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18390/head:pull/18390

PR: https://git.openjdk.org/jdk/pull/18390