QUESTION

From the Hill & Knowlton case study $($can be found online$),$ assuming you have created a use case and class diagram on updating and accessing portal, please explain how you would apply$/$implement the command pattern in java and the code for it for the use case, feel free to adapt the use case, I just want to see how this command pattern would be adopted on a use case and a simple java software program to implement the command pattern.Apply the command pattern $($by modifying the classes in the above structure$)$ to your chosen use

case and class diagram which you have developed as part of Assignment coursework $1.$