code: public static String capitalize(final Object target) {
  
          if (target == null) {
              return null;
          }
          final StringBuilder result = new StringBuilder(target.toString());
          if (result.length() > 0) {
              result.setCharAt(0, Character.toTitleCase(result.charAt(0)));
          }
          return result.toString();
  
      }
docs: <p>
  Convert the first letter of target to uppercase (title-case, in fact).
  </p>
  
  @param target the String to be capitalized. If non-String object, toString()
  will be called.
  @return String the result of capitalizing the target.
  @since 1.1.2