Question
Write a class called Employees with the following details : Attributes: Employee_id (int), Employee_Name (String), Department (String) Overloaded constructor Ex: Employees (Employee_id, Employee_Name, Department) toString()
Write a class called Employees with the following details :
Attributes: Employee_id (int), Employee_Name (String), Department (String)
Overloaded constructor Ex: Employees (Employee_id, Employee_Name, Department)
toString() method to return Employees details (Employee_id, Employee_Name, Department)
Write TestHashSet class with main and perform the following operation:
Create 7 Employees objects
Create a HashSet of Employees
Add 7 Employees object to the HashSet.
Print size of HashSet.
Remove an Employee from HashSet
Check if a given Employee is available in the HashSet or not
Remove an Employee from HashSet
Print size of HashSet.
Print the HashSet using forin loop
Print the HashSet using Iterator
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