import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
public class Main {
public static void main(String[] args) {
JTabbedPane tp = new JTabbedPane();
tp.addTab("Dates", new JPanel());
tp.addTab("Deliveries", new JPanel());
tp.addTab("Exports", new JPanel());
tp.setTabComponentAt(0, new JLabel("Dates"));
tp.setTabComponentAt(1, new JLabel("Deliveries"));
tp.setTabComponentAt(2, new JLabel("Exports"));
JFrame frame = new JFrame("Testing");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLayout(new BorderLayout());
frame.add(tp);
frame.pack();
frame.setVisible(true);
}
}