in java A. Create a class called Involce (ili) that a hardware store use for an Item sold atthe store. An Invoice class should include:1. Four instance variables:part name (type String), part descriptlon (type String),quantity of the item being purchased (type int) and price per Item (double).2.Constructor with the arguments for the four instance variables.3. Constructor with the arguments for part number, quantity and price per Item.4. A method named InvoiceAmount that calculates the invoice amount () bymultiplies the quantity by the price per item, then returns the amount as adouble value. If the quantity is not positive, it should be set to 0. If the price peritem is not positive, it should be set to 0.0.Write a program to print invoice amount in case sold n item at the store,

A. Create a class called Involce (ild) that a hardware store use for an Item sold at the store. An Invoice class should include: 1. Four instance variables:part name (type String), part descriptlon (type String), quantity of the item being purchased (type int) and price per Item (double). 2. Constructor with the arguments for the four instance variables. 3. Constructor with the arguments for part number, quantlty and price per Item. 4. A method named InvoiceAmount that calculates the invoice amount () by multiplies the quantity by the price per item, then returns the amount as a double value. If the quantity is not positive, it should be set to 0. If the price per item is not positive, it should be set to 0.0. Write a program to print invoice amount in case sold n item at the store,

A. Create a class called Involce (ild) that a hardware store use for an Item sold at the store. An Invoice class should include: 1. Four instance variables:part name (type String), part descriptlon (type String), quantity of the item being purchased (type int) and price per Item (double). 2. Constructor with the arguments for the four instance variables. 3. Constructor with the arguments for part number, quantlty and price per Item. 4. A method named InvoiceAmount that calculates the invoice amount () by multiplies the quantity by the price per item, then returns the amount as a double value. If the quantity is not positive, it should be set to 0. If the price per item is not positive, it should be set to 0.0. Write a program to print invoice amount in case sold n item at the store,

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

List out the major advantages in python comparing with Java
What is scope, Method Scope and Block scope in java explain each with the help of java program ?
Explain callable vs Runnable in java.
In Java, what are the many sorts of characters and strings that may be utilised?
Differentiate between overloading and overridding in Java
Explain the garbage collection system and its benefits in Java.
Is String a data type in java?
Why Runnable Interface is used in Java?
How garbage collection is done in Java?
What are some of the benefits of using encapsulation in Java?
explain global and local variables in java
What is overloading and overriding in java?