import java.awt.Dimension;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Min {
public static void main(String args[]) {
final JFrame frame = new JFrame("Denkspiel");
JLabel label = new JLabel("Klick mich");
frame.setLocation(100, 100);
frame.setSize(300, 300);
frame.getContentPane().add(label);
label.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent evt) {
Dimension a = frame.getContentPane().getSize();
Dimension b = frame.getSize();
frame.setSize(b.width - a.width, b.height - a.height);
}
});
frame.show();
}
}