9. Create a class called Employee that represent some basic payroll information about the employee. The instance variables are name , age and salary, which are String, integer and double, respectively . The client class using an Employee object should be able to create a new Employee object using the default constructor. Pick any default values of your choice, for the default constructors instance variables. The client class using an Employee object should be able to create a new Employee object using overloaded constructor that takes in three arguments that provide values for the three instance variables. The client class using an Employee object should be able to create a new Employee object using a 2 argument constructor .The two arguments will provide values for name and age instance variables. Answer: write the code for the Employee class specifying the two instance variables and the three types of constructors as described above.