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PushMe.java

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import javafx.application.Application;

import javafx.geometry.Pos;

import javafx.scene.Scene;

import javafx.scene.control.Button;

import javafx.scene.control.Label;

import javafx.scene.control.TextField;

import javafx.scene.layout.VBox;

import javafx.scene.paint.Color;

import javafx.scene.text.Font;

import javafx.stage.Stage;

public class PushMe extends Application

{

@Override

public void start(Stage stage)

{

// create and configure a text field for user entry

TextField pushMeTextField = new TextField();

pushMeTextField.setMaxWidth(250);

// create and configure a label to display the output

Label pushMeLabel= new Label();

pushMeLabel.setTextFill(Color.RED);

pushMeLabel.setFont(Font.font("Arial", 20));

// create and configure a label which will cause the text to be displayed

Button pushMeButton = new Button();

pushMeButton.setText("Type something in the box then push me");

pushMeButton.setOnAction(e -> pushMeLabel.setText("You entered: " + pushMeTextField.getText()));

// create and configure a VBox to hold our components

VBox root = new VBox();

root.setSpacing(10);

root.setAlignment(Pos.CENTER);

//add the components to the VBox

root.getChildren().addAll(pushMeTextField, pushMeButton, pushMeLabel);

// create a new scene

Scene scene = new Scene(root, 350, 150);

//add the scene to the stage, then configure the stage and make it visible

stage.setScene(scene);

stage.setTitle("Push Me");

stage.show();

}

public static void main(String[] args)

{

launch(args);

}

}