Java - Abstract Calss

// abstract class demonstration

abstract class one
{
abstract void show1();

void show2()
{
System.out.println("\nWelcome");
}
}

class two extends one
{
void show1()
{
System.out.println("\nHave a Nice Day");
}
}

class ssvAbstract1
{
public static void main(String arg[])
{
two t = new two();
t.show1();
t.show2();
}
}