Answered: JAVA WRITE THE OUTPUT OF THE PROGRAM…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

JAVA WRITE THE OUTPUT OF THE PROGRAM AND WRITE THE UML DIAGRAM OF THESE PROGRAM :

A.)

public class TestMain {

public static void main(String[] args) {

Invoice check1= new Invoice(112, "Book", 3, 125.98);
Invoice check2= new Invoice(101, "Phone", 2, 456.35);
Invoice check3= new Invoice(187, "Laptop", 1, 2345.68);

checkl.displayLine();

check2.displayLine();

check3.displayLine();
}
}

class Invoice {

private int item_number;

private String name;

private int quantity;

private double price;

private double total_cost;

public Invoice(int item_num, String nm, int quan, double pri)
{
item_number=item_num;

name=nm;

quantity=quan;

price=pri;

total_cost = 0;
}
}

B.)

public int getitem_number(){
return item_number;

}
public String getname() {
return name;

}

public int getquantity() {
return quantity;
}
public double getprice() {
return price;

}
public double gettotal_cost() {
return total_cost;

}

public void total() {
total_cost=price * quantity;

}

public void displayLine() {
System.out.println("Item Number:"+item_number);

System.out.println("Name: "+name);
System.out.println("Quantity: "+quantity); System.out.println("Price: "+price);
System.out.println("Total Cost:
"+total_cost);
}
}

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