code: public static CallbackHandler forNameAndPassword(String name, String password) {
      return FixedCallbackHandler.forNameAndPassword(name, password.toCharArray());
    }
docs: Creates a <code>CallbackHandler</code> that provides the specified user
  name and password.
  @param name The user name.
  @param password The password.
  @return The new <code>CallbackHandler</code>.