getNameMethod.setAccessible(true);
            this.className = (String) getNameMethod.invoke(antlrGrammarMetadata, NO_ARGS);

            final Method getSuperGrammarMethod = ANTLR_GRAMMAR_CLASS.getMethod("getSuperGrammar", NO_ARG_SIGNATURE);
            getSuperGrammarMethod.setAccessible(true);
            final Object antlrSuperGrammarGrammarMetadata = getSuperGrammarMethod.invoke(antlrGrammarMetadata, NO_ARGS);