import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;

public class ComboBoxPopupListTest extends Application { 
	@Override 
	public void start(Stage primaryStage) { 
		try { 
			AnchorPane root = new AnchorPane(); 
			Scene scene = new Scene(root, 400, 400); 
			scene.getStylesheets().add(getClass().getResource("applications1.css").toExternalForm()); 

			ComboBox<String> combo = new ComboBox(); 
			combo.getItems().addAll("entry 1", "entry 2", "entry 3", "entry 4"); 
			root.getChildren().add(combo); 

			primaryStage.setScene(scene); 
			primaryStage.show(); 
		} catch (Exception e) { 
			e.printStackTrace(); 
		} 
	} 

	public static void main(String[] args) { 
		launch(args); 
	} 
}