Implement Another Version of Adapter Pattern

Design Patterns/src/adapter/animal/Bird.java

@@ -0,0 +1,8 @@
+package adapter.animal;
+
+public interface Bird {
+
+    void fly();
+
+    void makeSound();
+}

Design Patterns/src/adapter/animal/BirdAdapter.java

@@ -0,0 +1,16 @@
+package adapter.animal;
+
+public class BirdAdapter implements ToyDuck {
+
+    private final Bird bird;
+
+    public BirdAdapter(Bird bird) {
+        this.bird = bird;
+    }
+
+    @Override
+    public void squeak() {
+        bird.makeSound();
+    }
+
+}

Design Patterns/src/adapter/animal/Main.java

@@ -0,0 +1,21 @@
+package adapter.animal;
+
+public class Main {
+    public static void main(String[] args) {
+
+        Bird sparrow = new Sparrow();
+        ToyDuck plasticToyDuck = new PlasticToyDuck();
+
+        System.out.println("Sparrow...");
+        sparrow.fly();
+        sparrow.makeSound();
+
+        System.out.println("\nPlasticToyDuck...");
+        plasticToyDuck.squeak();
+
+        System.out.println("\nBirdAdapter...");
+        ToyDuck birdAdapter = new BirdAdapter(sparrow);
+        birdAdapter.squeak();
+
+    }
+}

Design Patterns/src/adapter/animal/PlasticToyDuck.java

@@ -0,0 +1,9 @@
+package adapter.animal;
+
+public class PlasticToyDuck implements ToyDuck {
+
+    @Override
+    public void squeak() {
+        System.out.println("Squeak");
+    }
+}

Design Patterns/src/adapter/animal/Sparrow.java

@@ -0,0 +1,14 @@
+package adapter.animal;
+
+public class Sparrow implements Bird {
+
+    @Override
+    public void fly() {
+        System.out.println("Sparrow is Flying");
+    }
+
+    @Override
+    public void makeSound() {
+        System.out.println("*Sparrow Noises*");
+    }
+}

Design Patterns/src/adapter/animal/ToyDuck.java

@@ -0,0 +1,6 @@
+package adapter.animal;
+
+public interface ToyDuck {
+
+    void squeak();
+}