Uses of Class
javafx.scene.control.TreeItem

Packages that use TreeItem 
Package Description
javafx.scene.control
The JavaFX User Interface Controls (UI Controls or just Controls) are specialized Nodes in the JavaFX Scenegraph especially suited for reuse in many different application contexts.
javafx.scene.control.cell
The javafx.scene.control.cell package is where all cell-related classes are located, other than the core classes such as Cell, IndexedCell, ListCell, TreeCell, and TableCell.