Simulare Salvare

package pack;

public class DBFile implements Display{
public void save(String dbmsg)
{
System.out.println("textul "+dbmsg+" a fost salvat ");
}
public void format()
{
System.out.println("s-a salvat in  baza de date");
}

}

package pack;

public interface Display {

public void save(String msg);

public void format();

}

package pack;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Scanner;

import javax.swing.*;

public class Test extends JFrame {

public static Display mesaj;

public static String informatie;

/**

* 

*/

private static final long serialVersionUID = 1L;

public static void main(String[] args) {

JFrame frame = new JFrame("Modalitate de salvare a unei informatii");

frame.setSize(600, 500);

frame.setVisible(true);

frame.setLocationRelativeTo(null);

frame.setDefaultCloseOperation(EXIT_ON_CLOSE);

JPanel panel = new JPanel(new FlowLayout());

panel.setPreferredSize(new Dimension(500, 400));

panel.setForeground(Color.RED);

frame.add(panel, BorderLayout.WEST);

JCheckBox txtButton = new JCheckBox("salvare txt");

JCheckBox xmlButton = new JCheckBox("salvare in format XML");

JCheckBox dbButton = new JCheckBox("salvare in baza de date");

panel.add(txtButton);

panel.add(xmlButton);

panel.add(dbButton);

txtButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

mesaj = new TxtFile();

}

});

xmlButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

mesaj = new XMLFile();

}

});

dbButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

mesaj = new DBFile();

}

});

Scanner msg=new Scanner(System.in);

System.out.println("dati textul pe care doriti sa-l salvati");

informatie=msg.next();

mesaj.save(informatie);

mesaj.format();

}

}

package pack;

public class TxtFile implements Display{

public void save(String txtmsg)

{

System.out.println("textul "+txtmsg+" a fost salvat ");

}

public void format()

{

System.out.println("s-a salvat in fisirer text");

}

}

package pack;

public class XMLFile implements Display{

public void save(String xmlmsg)

{

System.out.println("textul "+xmlmsg+" a fost salvat ");

}

public void format()

{

System.out.println("s-a salvat in format XML");

}

}