+ @Override
+ public String getUsername() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public UsernameLinkUrl getUsernameLink() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setUsername(final String username) throws IOException, InvalidUsernameException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void deleteUsername() throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void startChangeNumber(
+ final String newNumber,
+ final boolean voiceVerification,
+ final String captcha
+ ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void finishChangeNumber(
+ final String newNumber,
+ final String verificationCode,
+ final String pin
+ ) throws IncorrectPinException, PinLockedException, IOException {
+ throw new UnsupportedOperationException();
+ }
+