
Consider the class as partially defined here: //class Pizzaorder class Pizzaorder // static public members public...
Using Java, I created 3 files, Pizza,PizzaOrder, and PizzaOrder_Demo that I attached down below. But I cannot compile it. Could you please point out the error.The question is that This programming project extends Q1. Create a PizzaOrder class that allows up to three pizzas to be saved in an order. Each pizza saved should be a Pizza object as described in Q1. In addition to appropriate instance variables and constructors, add the following methods: public void setNumPizzas(int numPizzas)—sets the number...
Writing 3 Java Classes for Student registration /** * A class which maintains basic information about an academic course. */ public class Course { /** * Attributes. */ private String code; private String title; private String dept; // name of department offering the course private int credits; /** * Constructor. */ public Course(String code, String title, int credits) { // TODO : initialize instance variables, use the static method defined in // Registrar to initialize the dept name variable...
1. What is the output when you run printIn()? public static void main(String[] args) { if (true) { int num = 1; if (num > 0) { num++; } } int num = 1; addOne(num); num = num - 1 System.out.println(num); } public void addOne(int num) { num = num + 1; } 2. When creating an array for primitive data types, the default values are: a. Numeric type b. Char type c. Boolean type d. String type e. Float...
Project 7-3 Guessing Game import java.util.Scanner; public class GuessNumberApp { public static void main(String[] args) { displayWelcomeMessage(); // create the Scanner object Scanner sc = new Scanner(System.in); String choice = "y"; while (choice.equalsIgnoreCase("y")) { // generate the random number and invite user to guess it int number = getRandomNumber(); displayPleaseGuessMessage(); // continue until the user guesses the number int guessNumber = 0; int counter = 1; while (guessNumber != number) { // get a valid int from user guessNumber...
Consider the Automobile class: public class Automobile { private String model; private int rating; // a number 1, 2, 3, 4, 5 private boolean isTruck; public Automobile(String model, boolean isTruck) { this.model = model; this.rating = 0; // unrated this.isTruck = isTruck; } public Automobile(String model, int rating, boolean isTruck) { this.model = model; this.rating = rating; this.isTruck = isTruck; } public String getModel()...
java problem
here is the combination class
class Combination
{
int first,second,third, fourth;
public Combination(int first, int second, int
third,int fourth)
{
this.first=first;
this.second=second;
this.third=third;
this.fourth=fourth;
}
public boolean equals(Combination other)
{
if ((this.first==other.first)
&& (this.second==other.second) &&
(this.third==other.third) &&
(this.fourth==other.fourth))
return
true;
else
return
false;
}
public String toString()
{
...
Hello can someone help me in my code I left it as comment task #0, task#1, task#2a and task#2b the things that I am missing I'm using java domain class public class Pizza { private String pizzaCustomerName; private int pizzaSize; // 10, 12, 14, or 16 inches in diameter private char handThinDeep; // 'H' or 'T' or 'D' for hand tossed, thin crust, or deep dish, respecitively private boolean cheeseTopping; private boolean pepperoniTopping; private boolean sausageTopping; private boolean onionTopping; private boolean...
ble and instance variable, and then use clas 4. Please discuss the difference between class variable and instant variable to complete the following code for the count of number of stud public class Student _//q1: fill this line to create a class variable num. public Student 1/ 22: fill this line to increase num. public static int getNum() return num; public static void main(String[] args) { Student stl=new Student O; Student st2-new Student ; Student st3-new Student ; //q3: fill...
public class FirstLastNameEvent { public final static int ppg = 35; public final static int cutoff = 50; private String eventNumber; private int guestNumber; private int price; public void setEventNumber(String eventNumber) { this.eventNumber = eventNumber; } public void setGuestNumber(int guestNumber) { this.guestNumber = guestNumber * ppg; } public String getEventNumber() { return eventNumber; } public int getGuestNumber() { return guestNumber; } public int getPrice() { return price; } } Using Assignment #3’s code:(the code above) Modify the ‘public static void...
Adapt your Rational class : public class Rational { private int num; private int denom; public Rational() { num = 0; denom = 1; } public Rational(int num, int denom) { this.num = num; this.denom = denom; } int getNum() { return num; } int getDenom() { return denom; } public Rational add(Rational rhs) { return new Rational(num * rhs.denom + rhs.num * denom, denom * rhs.denom); } public Rational subtract(Rational rhs) { return new Rational(num * rhs.denom - rhs.num...