Example OverRidding in JAVA

Main.java

package com.yuvrajworld;

class A
{
    public void f1(int x)
    {
        System.out.println("class A");
    }
}
class B extends A
{
    public void f1(int x)
    {
        System.out.println("Class B");
    }
}
public class Main
{
    public static void main (String[]args)
    {
        B obj = new B();
        obj.f1(1);
    }
}