interfaces

Using Interfaces and Inner classes in java

interf.java

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+public class JavaApplication1 {
+
+    /**
+     */
+
+    // Interface just contains the definations that needs to be implemented whoever 
+    // conforms to the Animal interface - It's like a basketball coach who doesn't know 
+    // how to play but can teach other about it. 
+    public interface Animal{
+        public String eat();
+        public void run();
+        public void jump();
+    }
+
+
+    public class ZooAnimals implements Animal{
+
+        public String eat;
+        public String run;
+        public String jump;
+
+        // This is a constructure method. 
+        public ZooAnimals(String eat, String run, String jump){
+            this.eat = eat;
+            this.jump = jump;
+            this.run = run;
+        }
+
+        @Override
+        public String eat() {
+            return this.eat;
+        }
+
+        @Override
+        public void run() {
+            System.out.println(this.run);
+        }
+
+        @Override
+        public void jump() {
+           System.out.println(this.jump);
+        }
+
+    }
+
+    public void animalInformation(){
+        ZooAnimals x;
+        x = new ZooAnimals("Eat fresh", "Can run fast", "Cannot jump high");
+        String result = x.eat();
+        System.out.println(result);
+    }
+
+    public static void main(String[] args) {
+        // TODO code application logic here
+        JavaApplication1 j1 = new JavaApplication1();
+        j1.animalInformation();
+
+    }
+
+}