How to create a alert box in JAVA ?

Question

Please give Code to create alert box in JAVA

Answer 1

First show your attempt we are not here to provide codes but we can help you in your problems

by the way you may try this :

import javax.swing.*;  

public class OptionPaneExample {  

JFrame f;  

OptionPaneExample(){  

    f=new JFrame();  

    JOptionPane.showMessageDialog(f,"Hello, Welcome to Javatpoint.");  

}  

public static void main(String[] args) {  

    new OptionPaneExample();  

}  

}