code: protected boolean isMatch(String[] words, String filter)
          {
          for (String word : words)
              {
              int len = filter.length();
              if (word.regionMatches(ignoreCase, 0, filter, 0, len))
                  {
                  return true;
                  }
              }
          return false;
          }
docs: Return <tt>true</tt> if the specified value matches this filter.
  
  TODO: javadoc