@Test
public void testReturnClass3() throws Exception {

  File f = new File(getTestOutput(), "meghanada/Gen1.class");
  String fqcn = "meghanada.Gen1";
  TestVisitor visitor = doAnalyze(f, fqcn);
  System.out.println(visitor.visitor.getTypeParameters());
  visitor.result.entrySet().stream()
      .forEach(
          entry -> {
            System.out.println("" + entry.getKey() + " : " + entry.getValue());
          });
}