Program Explanation Program: //import the required packages 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.BorderPane; import javafx.scene.layout.FlowPane; import javafx.scene.layout.HBox; import javafx.stage.Stage; //create a function Myclass public class Myclass extends Application { @Override // start method gets overridden in the application method public void start(Stage primeview) { //create new flow pane FlowPane n_pane = new FlowPane(); //set the pane gap n_pane.setHgap(2); //align the pane to the center n_pane.setAlignment(Pos.CENTER); //create a text field TextField tfnum1 = new TextField(); //create a text field TextField tfnum2 = new TextField(); //create a text field TextField tfnum3 = new TextField(); //make the result un editable tfnum3.setEditable(false); //set the count of the column tfnum1.setPrefColumnCount(3); //set the count of the column tfnum2.setPrefColumnCount(3); //set the count of the column tfnum3.setPrefColumnCount(3); //adding the object created to the pane n_pane.getChildren().addAll(new Label("Number 1: "), tfnum1, new Label("Number 2: "), tfnum2, new Label("Result: "), tfnum3); // Button creation HBox hBox = new HBox(5); //creating new button called add Button btn_Add = new Button("Add"); //creating new button called subtract Button btn_Subtract = new Button("Subtract"); //creating new button called multiply Button btn_Multiply = new Button("Multiply"); //create a new button called divide Button btn_Divide = new Button("Divide"); //assign the position hBox...

MyLab Programming with Pearson eText -- Access Card -- for Introduction to Java Programming and Data Structures, Comprehensive Version

11th Edition

ISBN: 9780134672816

Author: Liang

Publisher: PEARSON

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A literal in computer science is used to express a fixed value in source code. They cannot be modified. Almost all programs have these fixed values or literals.

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MyLab Programming with Pearson eText -- Access Card -- for Introduction to Java Programming and Data Structures, Comprehensive Version

Chapter 15.2, Problem 15.2.1CP Chapter 15.2, Problem 15.2.2CP Chapter 15.3, Problem 15.3.1CP Chapter 15.3, Problem 15.3.2CP Chapter 15.3, Problem 15.3.3CP Chapter 15.3, Problem 15.3.4CP Chapter 15.4, Problem 15.4.1CP Chapter 15.4, Problem 15.4.2CP Chapter 15.5, Problem 15.5.1CP Chapter 15.5, Problem 15.5.2CP

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