class Animal
{
}
class Monkey extends Animal
{
}
Class Test
{
public void m1(Animal a)
{
System.out.println(“Animal-arg”);
}
public void m1(Monkey m)
{
System.out.println(“Monkey-arg”);
}
public static void main(String args[])
{
Test t =new Test();
Animal a1= new Animal();
t.m1(a1);  ——>Animal-arg
Monkey m1 = new Monkey();
t.m1(m1);  ——>Monkey-arg
Animal a2 =new Animal();
t.m1(a2);   ——>Animal-arg
}
}