RFR: 8298939: Refactor open/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.sh to jtreg java test [v6]

[Matthew Donovan]

> Removed SSLSocketParametersTest.sh script (which just called a Java file) and configured the java code to run directly with jtreg

Matthew Donovan has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains eight additional commits since the last revision:

 - Merge branch 'master' into rmi-sslparams
 - cleaned up exception handling
 - added System.exit when exceptions are thrown and refactored for clarity
 - Merge branch 'master' into rmi-sslparams
 - added default switch case and additional refactoring
 - added exceptions for cases 4 and 5
 - clarified cases 4 and 5
 - 8298939: Refactor open/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.sh to jtreg java test

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Changes:
  - all: https://git.openjdk.org/jdk/pull/11910/files
  - new: https://git.openjdk.org/jdk/pull/11910/files/44b3ffcb..59e30816

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11910&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11910&range=04-05

  Stats: 14186 lines in 623 files changed: 9214 ins; 2750 del; 2222 mod
  Patch: https://git.openjdk.org/jdk/pull/11910.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11910/head:pull/11910

PR: https://git.openjdk.org/jdk/pull/11910