MethodOverriding.java

public class MethodOverriding {
    interface A {
        default void foo() {
            System.out.println("Foo: A");
        }
    }
    
    interface B extends A {
        @Override
        default void foo() {
            System.out.println("Foo: B");
        }
        default void bar() {
            System.out.println("Bar: B");
        }
    }
    
    interface C extends A {
        default void baz() {
            System.out.println("Baz: C");
        }
    }
    
    abstract class D implements B {}
    
    static class E extends D implements A, B, C{}
    
    public static void main(String... args) {
        E obj = new E();
        obj.foo();
        obj.bar();
        obj.baz();
    }
}