NormalizeUtils { public static String normalizeTerm(String term) { return trimToNull(NORM_TERM.matcher(term).replaceAll(" ").toLowerCase()); }  static String normalizeCitation(String citation); static String normalizeTerm(String term); static String replaceUnicodeEntities(String x); static String trimToNull(String x);  }
@Test public void testNormalizeTerm() { assertEquals("accepted", NormalizeUtils.normalizeTerm("aCcepTed ")); assertEquals("accepted", NormalizeUtils.normalizeTerm("accepted")); }