// Program to demonstrate the use of constructors in Java -
class Area {
int length, breadth;
// Parameterized constructor
Area(int m, int n) {
length = m;
breadth = n;
}
// Function to calculate area of rectangle
void rectArea(Area a) {
System.out.println("Length = " + a.length); // Printing length
System.out.println("Breadth = " + a.breadth); // Printing breadth
int area = a.length * a.breadth; // Calculating area
System.out.println("Area of rectangle is: " + area); // Printing area
}
}
public class constructors {
public static void main(String[] args) {
// TODO Auto-generated method stub
Area rect1 = new Area(50, 25); // Object 1 instantiation
Area rect2 = new Area(30, 60); // Object 2 instantiation
rect1.rectArea(rect1); // Function call to calculate and print area of first object
rect2.rectArea(rect2); // Function call to calculate and print area of second object
}
}