Hallo,
ich wollte fragen, wieso ich ein NullPointerException habe (kenne mich auch nicht so gut aus).
http://data:image/jpeg;base64,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 Danke im voraus.
ich wollte fragen, wieso ich ein NullPointerException habe (kenne mich auch nicht so gut aus).
Java:
package game;
import java.awt.Color;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Game extends MouseMotionAdapter {
int x, y;
JLabel xL, yL;
JFrame fr;
public void mouseMoved(MouseEvent e) {
x = e.getX();
y = e.getY();
xL.setText("X " + x);
yL.setText("Y " + y);
}
Game() {
fr.setSize(800, 500);
fr.setResizable(false);
fr.setLocationRelativeTo(null);
fr.setLayout(null);
fr.getContentPane().setBackground(Color.WHITE);
fr.addMouseMotionListener(this);
xL = new JLabel("X " + x);
yL = new JLabel("Y " + y);
fr.setVisible(true);
}
public static void main(String[] args) {
Game start = new Game();
}
}