Java:Un tableau de JLabel

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

class Personne1{
public static void main(String[] args){
Fenetre Fen=new Fenetre();
Fen.show();
}
}

class Fenetre extends JFrame{
Fenetre(){
this.setTitle("salut");
this.setPreferredSize(new Dimension(400,300));
JLabel label=new JLabel(new ImageIcon("user.png"));
JLabel[][] label2=new JLabel[1][1];

for (int i=0;i<2;i++){
label2[i][i].setIcon(new ImageIcon("user.png"));
this.add(label2[i][i]);
}
this.add(label);
}
}