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import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
class MyPanel extends JPanel{
protected void paintComponent(Graphics g) {
super.paintComponents(g);
for(int i = 0; i < 100; i++){
g.drawString((i + 1) + "", 50, i * 50);
}
}
}
public class TestFrame extends JFrame{
MyPanel panel= new MyPanel();
public TestFrame(){
JScrollPane js = new JScrollPane(panel);
getContentPane().add(js);
setSize(500,500);
setLocation(100,100);
setVisible(true);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
public static void main(String[] args) {
new TestFrame();
}
}