static int plusMethodInt(int x, int y) {
return x + y;
}
static double plusMethodDouble(double x, double y) {
return x + y;
}
public static void main(String[] args) {
int myNum1 = plusMethodInt(8, 5);
double myNum2 = plusMethodDouble(4.3, 6.26);
System.out.println("int: " + myNum1);
System.out.println("double: " + myNum2);
}public class Multi{ //Super class
public void multi(String name){ //String parameter
………………
}
}
Public class Multiplication extends Multi(){
Public void multi(){//No Parameter
………..
}
Public void multi(int x){ //integer parameter
}
Public static void main(String args[]){
Multiplication multiplication = new Multiplication();
multiplication.multi();
}
}public class Multi{ //Super class
public void multi(){
………………
}
}
Public class Multiplication extends Multi(){
Public void multi(){
………..
}
Public static void main(String args[]){
Multi multiplication = new Multiplication(); //Polimorphism is applied
multiplication.multi(); // It calls the Sub class add() method
}
}class Animal {
public void displayInfo() {
System.out.println("I am an animal.");
}
}
class Dog extends Animal {
@Override
public void displayInfo() {
System.out.println("I am a dog.");
}
}
class Main {
public static void main(String[] args) {
Dog d1 = new Dog();
d1.displayInfo();
}
}