import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Jframe_Test2 extends JFrame {
    public Jframe_Test2() {
        setLayout(null);
         setTitle("Ļ");
         Toolkit tool = getToolkit();
        Dimension dim = tool.getScreenSize();
            setBounds(0, 0, dim.width, dim.height);   
            setVisible(true);
            validate();
    }
    public static void main(String args[]) {
        Jframe_Test2 jf = new Jframe_Test2(); 
    }
}
