Scratch

import javax.swing.*;
import java.awt.*;

public class SalutonFrame extends JFrame {
    public SalutonFrame () {
        super("Java");
        setSize(350, 100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setVisible(true);
        FlowLayout flo = new FlowLayout();
        setLayout(flo);
        JLabel hi = new JLabel("discus all things java");
        add(hi);
        

          
        
    }
    
    public static void main(String[] args) {
        SalutonFrame sal = new SalutonFrame();
    }
}