Update and rename Project.java to Main.java

Author: shouryaj98

Project.java Main.javaProject.java renamed to Main.java

@@ -1,4 +1,3 @@
-package project;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -342,7 +341,7 @@ static void bill(int rn,int rtype)
                     System.out.println("===============");
                     System.out.println("Item   Quantity    Price");
                     System.out.println("-------------------------");
-                    for(Food obb:hotel_hotel_ob.deluxe_singleerrom[rn].food)
+                    for(Food obb: hotel_ob.deluxe_singleerrom[rn].food)
                     {
                         amount+=obb.price;
                         String format = "%-10s%-10s%-10s%n";
@@ -486,8 +485,8 @@ class write implements Runnable
     public void run() {
           try{
         FileOutputStream fout=new FileOutputStream("backup");
-        objectOutputStream oos=new ObjectOutputStream(fout);
-        oos.writeObject(ob);
+        ObjectOutputStream oos=new ObjectOutputStream(fout);
+        oos.writeObject(hotel_ob);
         }
         catch(Exception e)
         {
@@ -498,7 +497,7 @@ public void run() {
 
 }
 
-public class Project3 {
+public class Main {
     public static void main(String[] args){
 
         try
@@ -508,7 +507,7 @@ public static void main(String[] args){
         {
             FileInputStream fin=new FileInputStream(f);
             ObjectInputStream ois=new ObjectInputStream(fin);
-            Hotel.ob=(holder)ois.readObject();
+            Hotel.hotel_ob=(holder)ois.readObject();
         }
         Scanner sc = new Scanner(System.in);
         int ch,ch2;