import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;

public class JListSelection {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(JListSelection::createUI);
    }

    private static void createUI() {
        JFrame frame = new JFrame("JList Selection");
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

        JList<String> list = new JList<>(
                new String[] { "One", "Two", "Three", "Four", "Five" });
        frame.add(new JScrollPane(list));

        frame.pack();
        frame.setLocationByPlatform(true);
        frame.setVisible(true);
    }
}