Review the code below. Fig 1 The output of the code is: Fig 2
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Review the code below. Fig 1
The output of the code is: Fig 2
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- Subject: Object Oriented PrgrammingLanguage: Java ProgramTopic: Exception Method withdraw throws an exception if amount is greater than balance. public class Account{ private String accntNumber; private String accntName; private double balance; public Account(){} public Account(String num, String name, double bal){ accntNumber = num; accntName = name; balance = bal; } public double getBalance(){ return balance;}}//your class hereThe following class maintains an account balance and returns aspecial error code.public class Account{private double balance;// returns new balance or -1 if errorpublic double deposit(double amount){if (amount > 0)balance += amount;elsereturn -1; // Code indicating errorreturn balance;}}Rewrite the class so that it throws appropriate exception instead ofreturning -1 as an error code. Write test code that attempts to depositinvalid amounts and catches the exceptions that are thrown/* Author: Omar Yousef Date: 02/10/2022 A program that outputs a bank account */ public class BankAccount { publicstringaccountNumber; publicstringname; publicstringtransitNumber; publicintbalance; publicshortpin; publicstringaccountType; // Constructor publicBankAccount(stringname,intbalance,shortpin,stringaccountType) { Randomrnd=newRandom(); this.accountNumber=genAccNum=rnd.Next(1,1000); this.transitNumber=genTransit=rnd.Next(1,1000); this.name=name; this.balance=balance; this.pin=pin; this.accountType=accountType; } } // I AM GETTING 2 CS0103 errors can you fix please
- The following class maintains an account balance and returns a special error code. public class Account { private double balance; // returns new balance or -1 if error public double deposit(double amount) { if (amount > 0) balance += amount; else return -1; // Code indicating error return balance; } } Rewrite the class so that it throws appropriate exception instead of returning -1 as an error code. Write test code that attempts to depositComplete the below code to design like the flowing figure: E Student System Student Name Student ID Student Major public class Test extends Application { @Override Rublic void start (Stage primaryStage) throws Exception { Scene s = new Scene(p), primaryStage setScenels): primaryStage setTitlel"Student System"); primaryStage showl): public static void main (String () args) { launchlargs):public class Driver { /** * @param args */ static Scanner keyboard = new Scanner(System.in); publicstaticvoid main(String[] args) { Mailbox[] mailboxes = new Mailbox[5]; Mailbox mailbox1 = new Mailbox("gmail"); Mailbox mailbox2 = new Mailbox("outlook"); Mailbox mailbox3 = new Mailbox("icloud"); mailboxes[0] = mailbox1; mailboxes[1] = mailbox2; mailboxes[2] = mailbox3; Email email1 = new Email(); email1.setDate(new Date(2022, 11, 5)); email1.setSubject("Exam2 guidelines "); Email email2 = new Email(new Date(2021, 3, 5), true, "Quiz3 in Ch7"); Email email3 = new Email(); email3.setDate(new Date(2020, 11, 3)); email3.setSubject("Late submission policy"); mailbox2.addEmail(email1); mailbox2.addEmail(email2); mailbox2.addEmail(email3); // System.out.println("Hello! What would you like to do "); intselection = displayMenu(); while (selection != 5) { // selection = displayMenu(); switch (selection) { case 1: System.out.print("Enter the client: "); String…
- /** * A tester program for the PaintJob class. * public class PaintJobTester { public static void main(String[] args) { PaintJob job = new PaintJob(10.5, 9.0); System.out.printf("Room length: %.1f%n", job.getLength()); System.out.println("Expected: 10.5"); System.out.printf("Room width: %.1f%n", job.getWidth()); System.out.println("Expected: 9.0"); System.out.printf("Surface area: %.2f%n", job.surfaceArea()); System.out.println("Expected: 368.72"); System.out.printf("Paint cost: %.2f%n", job.costOfPaint()); System.out.println("Expected: 39.27"); System.out.printf("Total cost: %.2f%n", job.totalJobCost()); System.out.println("Expected: 139.27"); job.setDimensions(15, 12); System.out.printf("Room length: %.1f%n", job.getLength()); System.out.println("Expected: 15.0"); System.out.printf("Room width: %.1f%n", job.getWidth());…/* TestCarSensor.java - program to test the CarSensor class.*/public class TestCarSensor{public static void main (String[] args){CarSensor generic = new CarSensor();CarSensor tempCel = new CarSensor("temperature sensor", -50, +300, "C"); CarSensor speed = new CarSensor("speed sensor", 0, 200, "km/h"); CarSensor speed2 = new CarSensor("speed sensor 2", 0, 200, "m/h"); // 2. test changing desc and limitsSystem.out.println ();System.out.println ( generic ); // display generic sensor (zero)generic.setDesc ("special sensor"); // change descriptiongeneric.setLimits (-5,5,"units"); // change limitsSystem.out.println ( generic ); // display generic sensor again// 3. test displaying object (calling .toString() )System.out.println ();System.out.println ( tempCel );System.out.println ( speed );System.out.println ( speed2 );// 4. test setlimits() ruleSystem.out.println ();System.out.println ( generic ); generic.setLimits (10, -10, "blah"); System.out.println ( generic ); generic.setLimits (-10,…// JumpinJive.java - This program looks up and prints the names and prices of coffee orders. // Input: Interactive. // Output: Name and price of coffee orders or error message if add-in is not found. import java.util.Scanner; public class JumpinJive { public static void main(String args[]) throws Exception { // Declare variables. String addIn; // Add-in ordered by customer. final int NUM_ITEMS = 5; // Named constant // Initialized array of add-ins. String addIns[] = {"Cream", "Cinnamon", "Chocolate", "Amaretto", "Whiskey"}; // Initialized array of add-in prices. double addInPrices[] = {.89, .25, .59, 1.50, 1.75}; boolean foundIt; int x; // Loop control variable. double orderTotal = 2.00; // All orders start with a 2.00 charge // Get user input. Scanner input = new Scanner(System.in); System.out.print("Enter coffee add-in or XXX to quit: "); addIn = input.nextLine();…
- class overload { int x; double y; void add(int a , int b) { x = a + b; } void add(double c , double d) { y = c + d; } overload() { this.x 0; %3D this.y = 0; } %3D } class Overload_methods { public static void main(String args[]) { overload obj int a = 2; double b - 3.2; obj.add(a, a); obj.add(b, b); System.out.println(obj.x + } = new overload(); + obj.y); } #3Run the codetoString() and equals() Methods This lab will demonstrate how the toString() and equals() methods work when they are not overridden. Type up the code and submit the BOTH results. CODE public class ObjectToString( public static void main(String[] args) { ClassOne co new ClassOne(); ClassTwo ct = new ClassTwo(); } } public class Classone { System.out.println(co); System.out.println(ct); System.out.println(co.equals(ct)); public void printfle() { System.out.println("I am from ClassOne"); } public class ClassTwo ( public void printMe() { } System.out.println("I am from ClassTwo"); Run the program and notice the output.2. Using Encapsulation concept for Test1 class. package Exam; public class Test1 { private static int index = 0; public int x; Test1(){ index ++; } public static int getlndex () { return index; } public void prints(){ System.out.println("Hi Students!"); } } public class Test2 extends Test1 { @Override public void prints(){ System.out.println("OOP!"); } } public class Main { public static void main(String[] args) { } }