JSpinner Java Swing Example

JSpinner: Selects a value from a range of possible options to Like the drop-down lists, but show no such list. values changed by pressing the scroll buttons. You can also enter a  value directly.

import java.awt.BorderLayout; 
 import java.awt.Color; 
 import java.awt.Container; 
 import java.awt.FlowLayout; 
 import java.awt.GridLayout; 
 import java.text.ParseException; 
 import java.util.Calendar; 
 import java.util.Date; 
 import javax.swing.BorderFactory; 
 import javax.swing.JFrame; 
 import javax.swing.JLabel; 
 import javax.swing.JPanel; 
 import javax.swing.JSpinner; 
 import javax.swing.SpinnerDateModel; 
 import javax.swing.SpinnerNumberModel; 
 import javax.swing.event.ChangeEvent; 
 import javax.swing.event.ChangeListener; 
 public class JavaExampleSpinner extends JFrame implements ChangeListener 
   { 
     JLabel LblQty; 
     JLabel LblDt; 
     JSpinner Spnr; 
     JSpinner DateSpnr; 
     JavaExampleSpinner(String Tytl) 
      { 
        setTitle(Tytl); 
        setSize(500,200); 
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
        Container Cntnr=getContentPane(); 
        Cntnr.setLayout(new GridLayout(2,1)); 
        JPanel Pnl=new JPanel(); 
        Pnl.setLayout(new GridLayout(2,2)); 
        Pnl.setBorder(BorderFactory.createTitledBorder("Sale Entry")); 
        SpinnerNumberModel SpnrNmbrMdl=new SpinnerNumberModel(10,1,100,1); 
        Spnr=new JSpinner(SpnrNmbrMdl); 
        Spnr.addChangeListener(this); 
        Pnl.add(new JLabel("Select Quantity to Be Sold:")); 
        Pnl.add(Spnr); 
        Date Dt=new Date(); 
        SpinnerDateModel SpnrDtMdl=new SpinnerDateModel(Dt,null,null,Calendar.DATE); 
        DateSpnr=new JSpinner(SpnrDtMdl); 
        DateSpnr.setEditor(new JSpinner.DateEditor(DateSpnr,"dd:MM:yyyy")); 
        DateSpnr.addChangeListener(this); 
        Pnl.add(new JLabel("Select Sale Date:")); 
        Pnl.add(DateSpnr); 
        Cntnr.add(Pnl,BorderLayout.CENTER); 
        JPanel Panl=new JPanel(); 
        Panl.setLayout(new FlowLayout()); 
        LblQty=new JLabel(); 
        LblQty.setForeground(Color.GREEN); 
        LblDt=new JLabel(); 
        LblDt.setForeground(Color.RED); 
        Panl.add(LblQty); 
        Panl.add(LblDt); 
        Panl.setBorder(BorderFactory.createTitledBorder("Information")); 
        Cntnr.add(Panl);   
        setVisible(true); 
      } 
        public void stateChanged(ChangeEvent ee) 
         { 
            JSpinner JSpnr=(JSpinner)ee.getSource(); 
            try 
             { 
                JSpnr.commitEdit(); 
             } 
               catch(ParseException PrsEx){} 
               if(JSpnr==Spnr) 
               LblQty.setText("Quantity:"+JSpnr.getValue().toString()); 
               else if(JSpnr==DateSpnr) 
               LblDt.setText("Date:"+JSpnr.getValue().toString()); 
         } 
               public static void main(String[] aa) 
             { 
                    new JavaExampleSpinner("Example Date Spinner In Java"); 
                 } 
  }