langtools/test/tools/javah/TestHelpOpts.java
2015-05-21 akulyakh 8076543: Add @modules as needed to the langtools tests
2010-10-11 jjg 6990390: javah -help produces help screen with extraneous output
2010-10-06 jjg 6893932: javah help screen lists -h and -? but does not accept them
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