Adding java 8 default examples

java-8/java-8-default/extend-interface-without-mention/MainClass.java

@@ -0,0 +1,18 @@
+//Extending an interface that contains a default method
+//Example :  Don't mention anything about the 'default' method in the new interface.
+
+interface FirstInterface {
+    default public String getName() {
+        return "Inside first interface";
+    }
+}
+
+interface SecondInterface extends FirstInterface {
+}
+
+class MainClass implements SecondInterface {
+    public static void main(String args[]) {
+        MainClass mainClass = new MainClass();
+        System.out.println(mainClass.getName());
+    }
+}