Question

Explain steps for the creation, accessing of a package and how can you convert a package into an executable jar?​

Answer 1

Answer:

import javax.swing.*;    

public class First{    

First(){    

JFrame f=new JFrame();    

                    

JButton b=new JButton("click");    

b.setBounds(130,100,100, 40);    

        

f.add(b);    

            

f.setSize(300,400);    

f.setLayout(null);    

f.setVisible(true);    

            

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);    

}    

public static void main(String[] args) {    

    new First();    

}    

}