1. import java.awt.Frame;
import java.awt.TextArea;
import javax.swing.*;
public class JpanelDemo
{
public JpanelDemo()
{
JFrame frame = new JFrame("I am a JFrame");
TextArea t1=new TextArea("PRITESH",10,20);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(20,30,300,100);
frame.setLayout(null);
JPanel myPanel = new JPanel();
myPanel.setOpaque(true);
myPanel.add(t1);
JScrollPane scrollPane = new JScrollPane(t1);
frame.setContentPane(scrollPane);
frame.setContentPane(myPanel);
frame.setVisible(true);
}
public static void main(String[] args)
{
JpanelDemo j=new JpanelDemo();
}
}