
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
Can you give me the solution in java

Transcribed Image Text:Problem: Create the class on the UML class diagram.
Calculator
+ brand: String
+ digits: 10 (final)
add(double double): double
subtract(double,double): double
multiply (double, double): double
divide (double, double): double
1) Write Calculator class according to UML Class diagram.
2) Create a constructor for the class.
3) Encapsulate brand and create getter and setter.
4) Place toString method in the class.
5) Obtain the methods as "static".
6) Obtain the digits property as final and 10.
7) Create your application.
8) Inside the application call static methods of Calculator to make some calculations.
(Numbers will be user enterance)
9) If user wants to make calculations then application should continue if not it should
end.
For example: To make calculation 1, Exit:0
If 1 then
Choose operation 1-Add, 2-Multiply, 3-Subtract, 4-Division
If 1 then
Enter first number: 10
Enter second number:20
The result is:30
When user wants to exit then show brand and digits properties.
For example: The program has been ended, brand-Samsung, digits=10;
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