your aeg

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Date extends JFrame implements ActionListener
{
JLabel de1,mo1,ye1,de2,mo2,ye2,de;
JTextField di1,mi1,yi1,di2,mi2,yi2,di;
JButton ok,reset;
Date()
{
super("your age");
Container c=getContentPane();
c.setLayout(new FlowLayout());
de1=new JLabel("day ");
di1=new JTextField(2);

mo1=new JLabel("month ");
mi1=new JTextField(2);

ye1=new JLabel("year ");
yi1=new JTextField(4);

de2=new JLabel("birth day");
di2=new JTextField(2);

mo2=new JLabel(" birth month ");
mi2=new JTextField(2);

ye2=new JLabel("birth year ");
yi2=new JTextField(4);

de=new JLabel("your age");
di=new JTextField(20);

ok=new JButton("OK");
reset=new JButton("Reset");
ok.addActionListener(this);
reset.addActionListener(this);

c.add(de1);
c.add(di1);

c.add(mo1);
c.add(mi1);

c.add(ye1);
c.add(yi1);

c.add(de2);
c.add(di2);

c.add(mo2);
c.add(mi2);

c.add(ye2);
c.add(yi2);

c.add(de);
c.add(di);

c.add(ok);
c.add(reset);
setSize(500,300);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
JButton but=(JButton)e.getSource();
if(but.getText()=="OK")
{
int d1=Integer.parseInt(di1.getText());
int m1=Integer.parseInt(mi1.getText());
int y1=Integer.parseInt(yi1.getText());
int d2=Integer.parseInt(di2.getText());
int m2=Integer.parseInt(mi2.getText());
int y2=Integer.parseInt(yi2.getText());
//int d1,d2,m1,m2,y1,y2;
int[] mo={31,28,31,30,31,30,31,31,30,31,30,31};
int m3=0;
int y3=0;
int d=0;
int m=0;
int y=0;


if((y1%4==0)&&(y1%400==0)){

mo[1]=29;
}
else{
mo[1]=28;
}
for(int i=0;i<mo.length;i++){
if(d1<d2){
d=d1+mo[m1-1]-d2;
m3=m1-1;
if(m3<m2){
m=m3+12-m2;
y3=y1-1;
y=y3-y2;
}
else{
m=m1-m2;
y=y1-y2;
}
}
else{
d=d1-d2;
if(m1<m2){
m=m1+12-m2;
y=y1-1-y2;
}
else{
m=m1-m2;
y=y1-y2;
}
}
}

di.setText("day="+Integer.toString(d)+"  "+"month="+Integer.toString(m)+"  "+"year="+Integer.toString(y));
}
else if(but.getText()==("Reset"))
{
di1.setText("");
mi1.setText("");
yi1.setText("");

di2.setText("");
mi2.setText("");
yi2.setText("");

di.setText("");
}
}
public static void main(String[] a)

{
Date b=new Date();
b.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}