This post simply explains, development of JavaFX 2 application using FXML.
FXML: you can say as a Flexible XML.
As per JavaFX 2 architecture, it uses Scene Graph which is the starting point for constructing a JavaFX 2 application. It is a hierarchical tree of nodes that represents all of the visual elements of the application’s user interface.
For more information on Scene Graph follow this link:
Imports in FXML
Imports all classes from the javafx.scene.control package into the current namespace.