import java.util.Calendar;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.SpinnerModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class MainClass {
public static void main(String[] args) {
JFrame frame = new JFrame();
Calendar now = Calendar.getInstance();
Calendar earliest = (Calendar) now.clone();
earliest.add(Calendar.MONTH, -6);
Calendar latest = (Calendar) now.clone();
latest.add(Calendar.MONTH, 6);
SpinnerModel model = new SpinnerDateModel(now.getTime(), earliest.getTime(), latest.getTime(),
Calendar.WEEK_OF_YEAR);
final JSpinner spinner = new JSpinner(model);
model.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
System.out.println(((SpinnerDateModel) e.getSource()).getDate());
}
});
frame.getContentPane().add("North", new JLabel("Choose a week"));
frame.getContentPane().add("Center", spinner);
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}