jmx-dev RFR: JDK-8292067 Convert test/sun/management/jmxremote/bootstrap shell tests to java version [v2]

[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 two additional commits since the last revision:

 - Relax line-length limit restriction
 - Implemented review comments.

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/9973/files
  - new: https://git.openjdk.org/jdk/pull/9973/files/11cfefdd..126bf292

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9973&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9973&range=00-01

  Stats: 407 lines in 3 files changed: 33 ins; 206 del; 168 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