How to display an alert in java?
Example:
// Using Java's JOptionPane
import javax.swing.JOptionPane;
public class Main {
public static void main(String[] args) {
JOptionPane.showMessageDialog(null, "This is an alert!");
}
}
Solution:
// Use Java's 'JOptionPane' to display GUI alerts.
import javax.swing.JOptionPane;
public class AlertDemo {
public static void main(String[] args) {
JOptionPane.showMessageDialog(null, "Alert: Something went wrong!");
}
}