एक इंटरफ़ेस में Java 8 के बाद से स्थिर सहायक विधियाँ भी हो सकती हैं।
public interface vehicle { default void print() { System.out.println("I am a vehicle!"); } static void blowHorn() { System.out.println("Blowing horn!!!"); } }
उदाहरण
public class Java8Tester { public static void main(String args[]) { Vehicle vehicle = new Car(); vehicle.print(); } } interface Vehicle { default void print() { System.out.println("I am a vehicle!"); } static void blowHorn() { System.out.println("Blowing horn!!!"); } } interface FourWheeler { default void print() { System.out.println("I am a four wheeler!"); } } class Car implements Vehicle, FourWheeler { public void print() { Vehicle.super.print(); FourWheeler.super.print(); Vehicle.blowHorn(); System.out.println("I am a car!"); } }
आउटपुट
I am a vehicle! I am a four wheeler! Blowing horn!!! I am a car!