The following hierarchy of inheritance is given: class Building { int roomNo; int bathNo; public Building() { roomNo = e; bathNo = e; public Building(int room, int bath) { roomNo = room; bathNo -...

JAVA language..

Extracted text: The following hierarchy of inheritance is given: class Building { int roomNo; int bathNo; public Building() { roomNo = e; bathNo = e; public Building(int room, int bath) { roomNo = room; bathNo - bath; eOverride public String toString() { return roomNo + "\t" + bathNo; class Residential extends Building{ } class Commercial extends Building{ double commonSpaceArea; public Commercial(int room, int bath, double area) { super(room, bath); commonSpaceArea = area; public String toString() { return roomNo + "\t" + bathNo + "\t"+ commonSpaceArea; class Townhouse extends Residential { int houseInRow; public Townhouse(int room, int bath, int houseNo) { roomNo - room; bathNo = bath; houseInRow - houselo; public String toString() { return roomNo + "\t" + bathNo + "\t"+ houseInRow; } class Detached extends Residential {


Extracted text: what will be the output of the following code? Object obji = new Building(2, 2); Building obj2 = new Building(4, 3); Building obj3 = new Residential(); Building obj4 = new Commercial(10, 2, 80.e); Building objs = new Townhouse(5, 1, 6); Building obj6 = new Detached(); Residential obj7 = new Residential(); Residential obj8 - new Townhouse(5, 1, 6); Residential obj9 - new Detached(); Object obj1e = new Townhouse (3, 2, 5); System.out. println(obji1); System.out.println(obj2); System.out.println(obj3); System.out.println(obj4); System.out.println(obj5); System.out. println(obj6); System.out.println(obj7); System.out.println(obj8); System.out.println(obj9); System.out.println(obj1@); A- В I X2 x2