Some tests fail due to command lines that are too long on windows

[pfirmstone]

Describe the bug
Commands that are too long fail to execute on Windows platforms.

Many JVM options are too long, use shorter names.

[pfirmstone]

 [java] org/apache/river/test/spec/url/httpmd/httpmdutil/ComputeDigestCodebase.td
 [java] Test Failed: runTestOtherVM failed: java.io.IOException: Cannot run program "C:\Program Files\Zulu\zulu-16\bin\java": CreateProcess error=206, The filename or extension is too long