gistfile1.java

public String cleanUrl(String url, String locale, String asin) {
  String result;

  if(url != null && url.indefOf("%3F") != -1) {
    result url.substring(0, url.indexOf("%3F"));
  } else {
    result = "www.amazon." + getAmazonDomain(locale) + "/gp/product/" + asin;
  }

  return result;
}