code: public static String decodeUrlIso(String stringToDecode) {
          try {
              return URLDecoder.decode(stringToDecode, "ISO-8859-1");
          } catch (UnsupportedEncodingException e1) {
              throw new RuntimeException(e1);
          }
      }
docs: URL-Decodes a given string using ISO-8859-1. No UnsupportedEncodingException to handle as it is dealt with in
  this method.