How to close a java window with a button click - JavaFX Project

Question

I made a JavaFX project and created the GUI for the first-login frame in the java Scene Builder. When the login is successful, the login frame must be closed and the next fr

Answer 1

Use

stage.hide()

If you do this from a controller, you can get the stage from any Node inside the scene of the stage (if necessary let the FXML loader assign one to a field of the controller using the id attribute from the fxml namespace in the fxml):

Window stage = node.getScene().getWindow();