Method and Constructor References

@FunctionalInterface interface MyInterface { Message send(String message); } class Message { public Message(String message) { System.out.println(message); } } class Test { public static void main(String[] args) { MyInterface myInterface = Message::new; myInterface.send(“Hello!”); } } Output: Hello! class Message { public Message(String message) { System.out.println(message); } public Message(String message1, String message2) { System.out.println(message1 + message2); }…

@FunctionalInterface interface Drawable { void draw(); } class Test { public void drawCircle() { System.out.println(“Drawing circle…”); } public static void main(String[] args) { Test test = new Test(); Drawable drawable = () -> test.drawCircle(); drawable.draw(); } } Output: Drawing circle… @FunctionalInterface interface Drawable { void draw(); } class Test { public void drawCircle() { System.out.println(“Drawing…