import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;


public class BadIdAndAgePanel extends JPanel implements ActionListener{
	JTextField f1,f2;
	JLabel l1,l2,l3,l4,l5,l6;
	JButton b1,b2;
	
	public BadIdAndAgePanel()
	{
		f1=new JTextField(4);
		f2=new JTextField(2);
		l1=new JLabel("ID");
		l2=new JLabel("AGE");
		l3=new JLabel("");
		l4=new JLabel("");
		l5=new JLabel("MESSAGE::");
		l6=new JLabel("");
	      b1=new JButton("SUBMIT");
		b2=new JButton("RESET");
	
		setLayout(new GridLayout(5,2));
		add(l1);
		add(f1);
		add(l2);
		add(f2);
		add(l3);
		add(l4);
		add(b1);
		add(b2);
		add(l5);
		add(l6);
		b1.addActionListener(this);
		b2.addActionListener(this);
	}

	public void wrongValue(int m,int n) throws MyException {
		if((m<0 || m>899) && (n<0 || n>89))
		throw  new  MyException("ID and Age both not valid");
		if(m<0 || m>899)
		throw  new  MyException("ID not valid");
		if(n<0 || n>89)
		throw  new  MyException("Age not valid");
		
	}


	public void actionPerformed(ActionEvent ae){
		String com=ae.getActionCommand();
		if(com.equals("SUBMIT")){
			int m=Integer.parseInt(f1.getText());
			int n=Integer.parseInt(f2.getText());
			try{
				wrongValue(m,n);
				l6.setText("Valid Id and Age");
			}
			catch(MyException e){
				l6.setText(e.getMessage());
			}
		}
		else
		{
			f1.setText("");
			f2.setText("");
			l6.setText("");
		}
	}
}

class MyException extends Exception{
	public MyException(){
		super();
	}
	public  MyException( String  errorMessage )  {
		super(  errorMessage  );
	}
}