I am unable to correct my errors?Can someone help me out?

Question

https://code.sololearn.com/cyMS8m79LxYv/?ref=app

Answer 1

Are you trying to run it in sololearn code playground?

Answer 2

addMouseListener (this);
addMouseMotionListeners (this);
Without spaces. Moreover MouseMotionListeners seems undefined. Not all the abstract method are implemented in your code