support new JDK version string scheme #4553
Merged
+4
−1
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jruby should be updated to support new JDK version string scheme -- JEP 223.
before this JEP, java.version property was 1.X.Y_Z, where X is major version number of JDK, now it is '$VNUM(-$PRE)?(+($BUILD)?(-$OPT)?)?' where VNUM is $MAJOR.$MINOR.$SECURITY.