Java tutorial
import javafx.application.Application; import javafx.beans.property.ReadOnlyStringWrapper; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.control.TreeTableColumn; import javafx.scene.control.TreeTableColumn.CellDataFeatures; import javafx.scene.control.TreeItem; import javafx.scene.control.TreeTableView; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage stage) { final Scene scene = new Scene(new Group(), 200, 400); Group sceneRoot = (Group) scene.getRoot(); TreeItem<String> childNode1 = new TreeItem<>("Node 1"); TreeItem<String> childNode2 = new TreeItem<>("Node 2"); TreeItem<String> childNode3 = new TreeItem<>("Node 3"); TreeItem<String> root = new TreeItem<>("Root"); root.setExpanded(true); root.getChildren().setAll(childNode1, childNode2, childNode3); TreeTableColumn<String, String> column = new TreeTableColumn<>("Column"); column.setPrefWidth(150); column.setCellValueFactory( (CellDataFeatures<String, String> p) -> new ReadOnlyStringWrapper(p.getValue().getValue())); TreeTableView<String> treeTableView = new TreeTableView<>(root); treeTableView.getColumns().add(column); sceneRoot.getChildren().add(treeTableView); stage.setScene(scene); stage.show(); } }