1. Consider the below class diagram, use StarUML to reproduce the diagram and generate the source code. Author Actor Libraryltem Contributor +Title +Name Director +UPC +Subject +Contributors +Locate...

Java Question

Extracted text: 1. Consider the below class diagram, use StarUML to reproduce the diagram and generate the source code. Author Actor Libraryltem Contributor +Title +Name Director +UPC +Subject +Contributors +Locate () Artist Editor 2. Refactor your code in (1) to produce a list of Libraryltems. Implement Locate methods as such that when locateltem( int UPC) or locateltem(String Title) is entered the program will traverse through the ArrayList of Libraryltems and will print the details of the Libraryltem object in the list. (Hint: You must implement additem() to add items first to use the locateltem method to show your program is working) 3. Write a simple GUI program using swings, that will read in two inputs (using textbox), and display the total. (You are allowed to use the SwingEditor in Intellij IDE)