Level 3 programs

MultiLevelInheritance.java

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+//Write a program in java to demonstrate multilevel inheritance in java.
+
+public class MultiLevelInheritance { 
+    void eat() {
+            System.out.println("eating...");
+        }  
+    }  
+    class Dog extends MultiLevelInheritance {  
+        void bark() {
+            System.out.println("barking...");
+        }  
+    }  
+    class BabyDog extends Dog {  
+        void weep() {
+            System.out.println("weeping...");
+        }  
+    }  
+
+class TestInheritance {  
+    public static void main(String args[]) {  
+        BabyDog d=new BabyDog();  
+        d.weep();  
+        d.bark();  
+        d.eat();  
+    }
+}