((NameCallback) callback).setName(usernameT.getText());
else if (callback instanceof PasswordCallback && passwordT != null)
((PasswordCallback) callback).setPassword(passwordT.getTextChars());
((NameCallback) callback).setName(usernameT.getText());
else if (callback instanceof PasswordCallback && passwordT != null)
((PasswordCallback) callback).setPassword(passwordT.getTextChars());
else if (callback instanceof LanguageCallback && localeChoice != null)
((LanguageCallback) callback).setLocale(localeChoice.getSelectedLocale());
}
else if (callback instanceof LanguageCallback && localeChoice != null)
((LanguageCallback) callback).setLocale(localeChoice.getSelectedLocale());
}