// Write a Program to implement Single Level Inheritance in Java.
import java.io.*;
class A
{
void displayA()
{
System.out.println("Class A...");
}
}
class B extends A
{
void displayB()
{
System.out.println("Class B...");
}
}
class singleinheritance
{
public static void main(String args[])
{
B b=new B();
b.displayB();
b.displayA();
}
}
Output:
