w5

w5/Bike.java

@@ -0,0 +1,6 @@
+public class Bike extends Vehicle {
+    @Override
+    public void run() {
+        System.out.println("Bike is running on the road");
+    }
+}

w5/Car.java

@@ -0,0 +1,6 @@
+public class Car extends Vehicle {
+    @Override
+    public void run() {
+        System.out.println("Car is running on the road");
+    }
+}

w5/Circle.java

@@ -0,0 +1,6 @@
+public class Circle extends Shape {
+    @Override
+    public void draw() {
+        System.out.println("Drawing a Circle");
+    }
+}

w5/Rectangle.java

@@ -0,0 +1,6 @@
+public class Rectangle extends Shape {
+    @Override
+    public void draw() {
+        System.out.println("Drawing a Rectangle");
+    }
+}

w5/Shape.java

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+public class Shape {
+    public void draw() {
+        System.out.println("Drawing a shape");
+    }
+}

w5/ShapeTest.java

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+public class ShapeTest {
+    public static void drawShape(Shape s) {
+        s.draw();
+    }
+
+    public static void main(String[] args) {
+        Shape c = new Circle();
+        Shape r = new Rectangle();
+
+        drawShape(c);
+        drawShape(r);
+    }
+}

w5/Truck.java

@@ -0,0 +1,6 @@
+public class Truck extends Vehicle {
+    @Override
+    public void run() {
+        System.out.println("Truck is running on the road");
+    }
+}

w5/Vehicle.java

@@ -0,0 +1,3 @@
+public abstract class Vehicle {
+    public abstract void run();
+}

w5/VehicleTest.java

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+public class VehicleTest {
+    public static void main(String[] args) {
+        Vehicle[] vehicles = new Vehicle[3];
+        vehicles[0] = new Car();
+        vehicles[1] = new Bike();
+        vehicles[2] = new Truck();
+
+        for (Vehicle v : vehicles) {
+            v.run();
+        }
+    }
+}