import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
public class MainClass extends JFrame {
JScrollPane scrollpane;
public MainClass() {
super("JScrollPane Demonstration");
setSize(300, 200);
setDefaultCloseOperation(EXIT_ON_CLOSE);
String categories[] = { "A", "B", "C", "D", "E", "F" };
JList list = new JList(categories);
scrollpane = new JScrollPane(list);
getContentPane().add(scrollpane, BorderLayout.CENTER);
}
public static void main(String args[]) {
MainClass sl = new MainClass();
sl.setVisible(true);
}
}