boolean processJdk9(String jdkHome, Collection<String> classes) throws IOException {
        systemModules.add(new File(jdkHome));
        return doClassNames(classes);
    }
boolean processJdk9 ( String jdkHome , Collection < String > classes ) throws IOException { systemModules . add ( new File ( jdkHome ) ) ; return doClassNames ( classes ) ; }
Processes listed classes given a JDK 9 home.