In this tutorial, I will introduce you TreeView with TreeItem. TreeView create a tree-like structure with a root item. TreeItem forms a parent-child hierarchical structure.
VM options
--module-path "C:\Program Files\Java\javafx-sdk-17.0.1\lib"
--add-modules javafx.controls,javafx.fxml
JDK 17.0.1
JavaFX 17.0.1
JavaFX SceneBuilder 17.0.0
IntelliJ IDEA 2021.3
Windows 11 x64