SECTION - A 1. Write a program in Java using Bluej that performs the following tasks: i. Creates a class called Professors having protected fields profName, proflD, profMobleNo and a class variable universityName to store the name of the university. ii. Write the constructors for Professors class to initialize all the attributes(fields). iii. Write a method displaydetails() in Professors to print all attributes of the object. iv. Create an object of Professors class and call displayDetails[). 2. Write a program in Java using i. Creates an abstract class bluej that performs the following tasks: that displays the fields. ii. Add an abstract method called area( in the class Polygons which returns a double value. iii. Creates a subclass called Rectangle of the Pollygons class. iv. Write the constructor for Rectangle class to set the fields sidel and side2; v. Implement the area() method in the subclass Rectangle to find the area of rectangle. vi. Create object of Ractangle and call displayO and areaO methods