add 201500012 Multiplication series

src/ISubscriber.java

@@ -1,4 +1,6 @@
+package git.assignment;
+
 
 public interface ISubscriber {
-	public abstract void notifySubscriber(String input);
+	public abstract void notifySubscriber(int input);
 }

src/Main.java

@@ -1,17 +1,27 @@
+package git.assignment;
+
+
+import git.assignment.ReallySimpleSubscriber;
+import git.assignment.Topic;
+import git.assignment.Multiplicationseriess;
+import git.assignment.SimpleSubscriber;
+import git.assignment.ISubscriber;
 import java.util.Scanner;
 
-public class Main {
+public class GitAssignment {
 	private static ISubscriber subscribers [] = {
 			new SimpleSubscriber(),
 			new ReallySimpleSubscriber(),
+                        new Multiplicationseriess(),
 	};
 	public static void main(String[] args) {
 		Topic mathTopic = new Topic();
 		for (ISubscriber sub : subscribers) {
 			mathTopic.addSubscriber(sub);
 		}
 		Scanner sc = new Scanner(System.in);
-		String input = sc.next();
+		int input = sc.nextInt();
 		mathTopic.dispatchEvent(input);
+
 	}
 }

src/Multiplicationseriess.java

@@ -0,0 +1,20 @@
+package git.assignment;
+
+public class Multiplicationseriess implements ISubscriber {
+    public int m(int n){
+     int result =1;
+     for(int i=1; i<=n ; i++){
+         result=result*i;
+     }
+    return result ;
+    }
+   @Override
+	public void notifySubscriber(int input) {
+      System.out.print("Hello,I am a multiplication series and  I am notified with"+input);
+      System.out.print( "and my result is : " + m(input));
+
+
+
+  }
+
+}

src/ReallySimpleSubscriber.java

@@ -1,7 +1,9 @@
+package git.assignment;
+
 
 public class ReallySimpleSubscriber implements ISubscriber {
 	@Override
-	public void notifySubscriber(String input) {
+	public void notifySubscriber(int input) {
 		// TODO Auto-generated method stub
 		System.out.println("Hello, I am really a simple subscriber and I am notified with " + input);
 	}

src/SimpleSubscriber.java

@@ -1,8 +1,10 @@
+package git.assignment;
+
 
 public class SimpleSubscriber implements ISubscriber {
 
 	@Override
-	public void notifySubscriber(String input) {
+	public void notifySubscriber(int input) {
 		// TODO Auto-generated method stub
 		System.out.println("Hello, I am a simple subscriber and I am notified with " + input);
 	}

src/Topic.java

@@ -1,3 +1,5 @@
+package git.assignment;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -17,7 +19,7 @@ public List<ISubscriber> getSubscribers() {
 		return subscribers;
 	}
 
-	public void dispatchEvent(String input) {
+	public void dispatchEvent(int input) {
 		for (ISubscriber sub : this.getSubscribers()) {
 			sub.notifySubscriber(input);
 		}