code: public ActionString getUserDataString(String value) {
          if (value == null) {
              return null;
          }
          ActionString output = null;
          if (mapAllMethods != null) {
              // handle all methods case.
              output = getUserDataStringFromAllMap(mapAllMethods, value);
          } else {
              output = getUserDataStringFromMethodsMap(value);
          }
          if (tc.isDebugEnabled())
              Tr.debug(tc, "getUserDataString output: " + output);
          return output;
      }
docs: value: CONFIDENTIAL, INTEGRAL or REST. In case of REST, returns unchecked methods.