int totalAttempts= 3;
private void executeLogin() {
String userNameStr = userNameTF.getText();
String passWordStr = passWordTF.getText();
if (totalAttempts != 0) {
if (userNameStr == "temp" && passWordStr == "pass") {
System.out.println("Correct");
else {
System.out.println("Incorrect");
totalAttempts--;
} else {
System.out.println("Maximum number of attempts exceeded");
}
}