JAVA

Hello, I am Having so problems understanding this problem

The first class I get but the second i don't

Here are the instructions:

Here is my code:

Chez Moraine, a fake restaurant known for fine dining at reasonable prices, has hired you to develop a program to manage their menu during peak times: Friday, Saturday, and Sunday nights Below is the UML diagram you will implement. You may also use my specs on the next page as your guide to building your classes -double pce Code the following two classes: Menultem and MenuSchedule (an aggregate). See next page for specs