gistfile1.java

   private static String escapeSeleniumXpathString(String toBeEscaped) {
      Pattern pattern = Pattern.compile("[^'\"]+|['\"]");
      Matcher matcher = pattern.matcher(toBeEscaped);

      final List<String> replaced = Lists.newArrayList();
      while(matcher.find()) {
         replaced.add(matcher.group());
      }

      return "concat(" + StringUtils.collectionToCommaDelimitedString(FluentIterable.from(replaced).transform(new Function<String, String>() {
         @Override
         public String apply(String input) {
            if(input.equals("'")) {
               return "\"'\"";
            }
            if(input.equals("\"")) {
               return "'\"'";
            }
            return "'" + input + "'";
         }
      }).toList()) + ")";
   }