Update Application class to read port from user not from jar

registration-discovery-leader-reelection-cordinator-workers/src/main/java/Registration_Discovery/Application.java

@@ -8,6 +8,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
+import java.util.Scanner;
 
 public class Application implements Watcher {
     private static final Logger logger = LoggerFactory.getLogger(Application.class);
@@ -17,8 +18,11 @@ public class Application implements Watcher {
     private ZooKeeper zooKeeper;
 
     public static void main(String[] args) throws IOException, InterruptedException, KeeperException {
-
-        int currentServerPort = args.length == 1 ? Integer.parseInt(args[0]) : DEFAULT_PORT;
+        System.out.println("Enter Port!!!");
+        Scanner scanner = new Scanner(System.in);
+        int currentServerPort = 0;
+        currentServerPort = scanner.nextInt();
+       // int currentServerPort = args.length == 1 ? Integer.parseInt(args[0]) : DEFAULT_PORT;
         Application application = new Application();
         ZooKeeper zooKeeper = application.connectToZookeeper();