Java Design patterns

Java Design Patterns/javadevjournal/design/creational/factory/FactoryPatternDemo.java

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+package javadevjournal.design.creational.factory;
+
+/**
+ * @author Kunwar
+ * Factory Pattern Demo
+ */
+public class FactoryPatternDemo {
+   public static void main(String[] args) {
+      ShapeFactory shapeFactory = new ShapeFactory();
+
+      /* get an object of Circle Class and call its drawShape method. */
+      Shape shape1 = shapeFactory.getShape("CIRCLE");
+      shape1.drawShape();
+
+      /* get an object of Rectangle Class and call its drawShape method. */
+      Shape shape2 = shapeFactory.getShape("RECTANGLE");
+      shape2.drawShape();
+
+      /* get an object of Square Class and call its drawShape method. */
+      Shape shape3 = shapeFactory.getShape("SQUARE");
+      shape3.drawShape();
+   }
+}