Method start

editor/src/java/com/defold/editor/Start.java:178–214

(Stage primaryStage)

    }

    @Override
    public void start(Stage primaryStage) throws Exception {
        try {
            if (Desktop.getDesktop().isSupported(Desktop.Action.APP_ABOUT)) {
                Desktop.getDesktop().setAboutHandler(null);
            }
        } catch (final UnsupportedOperationException e) {
            logger.error("The os does not support: 'desktop.setAboutHandler'", e);
        } catch (final SecurityException e) {
            logger.error("There was a security exception for: 'desktop.setAboutHandler'", e);
        }

        try {
            // Clean up old packages as they consume a lot of hard drive space.
            // NOTE! This is a temp hack to give some hard drive space back to users.
            // The proper fix would be an upgrade feature where users can upgrade and downgrade as desired.
            prunePackages();

            final Splash splash = new Splash();
            splash.shownProperty().addListener((observable, oldValue, newValue) -> {
                if (newValue) {
                    try {
                        sequentiallyPreloadNonThreadSafeJavafxClasses();
                        kickLoading(splash);
                    } catch (Throwable t) {
                        t.printStackTrace();
                        logger.error("failed to kick loading", t);
                    }
                }
            });
            splash.show();
        } catch (Throwable t) {
            t.printStackTrace();
            logger.error("failed start", t);
            throw t;
        }
    }

    @Override
    public void stop() {