JavaFx close window on pressing esc?

Question

Im calling a new stage in my program which I like to close on pressing escape. I did this which gives me a NullPointerException:

    scene.setOnKeyPressed(ne         


        

Answer 1

Hope the imported Eventhandler package is not of JavaFX.

Try using,

import javafx.event.EventHandler;

Note:As the naming convention are same but only the package name differs between swing and JavaFX, Your NetBeans/Eclipse may auto import different packages, so make sure of it.