$1.$A class, Person, with an instance variable, name. Write appropriate accessor and mutator methods for the class. Also write a toString method for the class.

$2.$Employee, that extends Person, and has: two additional instance variables, ID and payRate; and an additional method, pay, that returns the payRate. Override the toString method accordingly.

$3.$Faculty, that extends Employee, and has two additional variables; officeHours of type String and teachingCourses, which is an array of Courses. Each course has course code and course title. Write appropriate accessor, mutator and toString methods for the class.

$4.$TestPersons, that has two methods: void printPerson$($Person p$)$ that prints its argument. And a main method that creates an instance of each of the above classes and prints it using printPerson method.