LambdaExample.java

//before java8 using classes for implementing method interfaces(which has only one abstract methods and any default or static methods)
//class Square implements Shape{
// @Override
// public void draw(){
// System.out.println("Square is drawn");
// }
//}


public class LambdaExample {
 public static void main(String[] args){
 Shape rectangle = () -> System.out.println("rectangle drawn");

 print(rectangle);
 }
 public static void print(Shape shape){
 shape.draw();
 }
}