shouryaj98 · Jaswanth19-596 · Feb 18, 2022
diff --git a/Doubleroom.class b/Doubleroom.class
diff --git a/Food.class b/Food.class
diff --git a/Hotel.class b/Hotel.class
diff --git a/Main.class b/Main.class
diff --git a/Main.java b/Main.java
@@ -49,7 +49,7 @@ class Singleroom implements Serializable
  this.gender=gender;
  }
 }
-class Doubleroom extends Singleroom implements Serializable
+class Doubleroom extends Singleroom
 { 
  String name2;
  String contact2;
@@ -356,7 +356,6 @@ static void bill(int rn,int rtype)
 
  static void deallocate(int rn,int rtype)
  {
- int j;
  char w;
  switch (rtype) {
  case 1: 
@@ -487,6 +486,7 @@ public void run() {
  FileOutputStream fout=new FileOutputStream("backup");
  ObjectOutputStream oos=new ObjectOutputStream(fout);
  oos.writeObject(hotel_ob);
+ oos.close();
  }
  catch(Exception e)
  {
@@ -508,6 +508,7 @@ public static void main(String[] args){
  FileInputStream fin=new FileInputStream(f);
  ObjectInputStream ois=new ObjectInputStream(fin);
  Hotel.hotel_ob=(holder)ois.readObject();
+ ois.close();
  }
  Scanner sc = new Scanner(System.in);
  int ch,ch2;

diff --git a/NotAvailable.class b/NotAvailable.class
diff --git a/Singleroom.class b/Singleroom.class
diff --git a/holder.class b/holder.class
diff --git a/write.class b/write.class