code: public static YggdrasilAuthenticator password(String username, String password, CharacterSelector characterSelector) throws AuthenticationException {
  		return password(username, password, characterSelector, UUIDUtils.randomUnsignedUUID());
  	}
docs: Creates a <code>YggdrasilAuthenticator</code>, and initializes it with
  password.
  
  @param username the username
  @param password the password
  @param characterSelector the character selector
  @return a YggdrasilAuthenticator
  @throws AuthenticationException If an exception occurs during the
  authentication