javafx : DatePicker

1.Main.java

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.stage.Stage;
import javafx.scene.Parent;
import javafx.scene.Scene;


public class Main extends Application {
	@Override
	public void start(Stage primaryStage) {
		try {
			Parent root = FXMLLoader.load(getClass().getResource("Main.fxml"));
			Scene scene = new Scene(root,500,300);
			scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
			primaryStage.setScene(scene);
			primaryStage.show();
		} catch(Exception e) {
			e.printStackTrace();
		}
	}
	
	public static void main(String[] args) {
		launch(args);
	}
}

2.Main.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.DatePicker?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.layout.AnchorPane?>


<AnchorPane minHeight="300.0" prefWidth="500.0" xmlns="http://javafx.com/javafx/9.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="application.MainController">
   <children>
      <DatePicker fx:id="dp" layoutX="47.0" layoutY="53.0" onAction="#showDate" prefHeight="42.0" prefWidth="187.0" />
      <Label fx:id="show_date" layoutX="54.0" layoutY="150.0" prefHeight="42.0" prefWidth="187.0" text="Date" />
   </children>
</AnchorPane>

3.MainController.java

import java.time.LocalDate;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.DatePicker;
import javafx.scene.control.Label;

public class MainController {
	
	@FXML private DatePicker dp;
	@FXML private Label show_date;
	

	public void showDate(ActionEvent event) {
		LocalDate ld = dp.getValue();
		show_date.setText(ld.toString());
	}
}