Question: Java Implementation java.util.Observable java.util.Observer Use them to create an application that looks like this My program has three classes, one of which has this contents:

Java Implementation

  • java.util.Observable
  • java.util.Observer

Use them to create an application that looks like this

My program has three classes, one of which has this contents:

public class Friday { } }

Essentially every User is both an Observer and an Observable.

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