public class NewClass
{
public static class superclass
{
void print()
{
System.out.println("print in superclass.");
}
}
public static class subclass extends superclass
{
@Override
void print()
{
System.out.println("print in subclass.");
}
}
public static void main(String[] args)
{
superclass A = new superclass();
superclass B = new subclass();
A.print();
B.print();
}
}