code: public static void assertNotEquals(String message, String expectedStr, String actualStr, JSONComparator comparator)
          throws JSONException {
          JSONCompareResult result = JSONCompare.compareJSON(expectedStr, actualStr, comparator);
          if (result.passed()) {
              throw new AssertionError(getCombinedMessage(message, result.getMessage()));
          }
      }
docs: Asserts that the json string provided does not match the expected string.  If it is it throws an
  {@link AssertionError}.
  
  @param message Error message to be displayed in case of assertion failure
  @param expectedStr Expected JSON string
  @param actualStr String to compare
  @param comparator Comparator
  @throws JSONException JSON parsing error