Table $2\mathrm{.}2$: Class Description $($Invoice$)$

Question $2\mathrm{.}2$:

In the main$()$ method of the Question$2$ application class, create an Invoice object and present the issued invoice to the user as shown in figure $2\mathrm{.}1.$

Figure $2\mathrm{.}1($Issued Invoice Example$)$Question $2$: $($Software Reuse $-$ Composition$)$

Preparation:

Create a new NetBeans project called Question$2$ with a package structure as oop.exams.question $2$

In the extracted provided files, under folder Q$2,$ you will find the files needed for this question.

Add the provided Date.jar file to the "Libraries" for Question$2$ project.

Remember to Edit the Date library and add the extracted "javadoc" folder as the Javadoc for this library.

Create a new class called Invoice for the Question$2$ project as described below.

Question $2\mathrm{.}1$:

An invoice is a document given to the buyer by the seller to collect payment. It includes the cost of the products or services rendered to the buyer as well as

other important information.

Complete the Invoice concrete class as explained in the UML class diagram $($Table $2\mathrm{.}1)$ and the description $($Table$2\mathrm{.}2).$

Table $2\mathrm{.}1$: UML Class Diagram $($Invoice$)$