jmx-dev RFR: JDK-8292067 Convert test/sun/management/jmxremote/bootstrap shell tests to java version [v3]

[Bill Huang]

> This task convert 3 shell tests below to java version. 
> test/sun/management/jmxremote/bootstrap/RmiBootstrapTest.sh test/sun/management/jmxremote/bootstrap/RmiSslBootstrapTest.sh 
> test/sun/management/jmxremote/bootstrap/RmiSslNoKeyStoreTest.sh

Bill Huang has updated the pull request incrementally with one additional commit since the last revision:

  Implemented more review comments.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/9973/files
  - new: https://git.openjdk.org/jdk/pull/9973/files/126bf292..5e74c170

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9973&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9973&range=01-02

  Stats: 8 lines in 2 files changed: 1 ins; 2 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/9973.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9973/head:pull/9973

PR: https://git.openjdk.org/jdk/pull/9973