code: private static Set<String> excludedMethods(String... methodNames)
     {
        Set<String> set = new HashSet<String>(MpxjTreeNode.DEFAULT_EXCLUDED_METHODS);
        set.addAll(Arrays.asList(methodNames));
        return set;
     }
docs: Generates a set of excluded method names.
  
  @param methodNames method names
  @return set of method names