Note: (Restricted functionality due to obvious reasons!)
Minimal Code ( Raw-View ) :
class Over
{
int a,b;
void getData(int n1)
{
a=n1;
b=n1;
}
void getData(int n1, int n2)
{
a=n1;
b=n2;
}
int area()
{
return a*b;
}
}
class Cover
{
public static void main(String alpha[])
{
Over obj = new Over();
obj.getData(10);
System.out.println("Area of square = "+obj.area());
Over obj2 = new Over();
obj2.getData(10,20);
System.out.println("Area of rect = "+obj2.area());
}
}