Ultimato il sistema di restore del contatore oggetti inseriti id

it/unisa/info13d/Articoli/Global.java

@@ -24,11 +24,14 @@ public class Global {
         return general_counter;
     }
 
+    public static void setGeneral_counter(int general_counter) {
+        Global.general_counter = general_counter;
+    }
 
     /**
      *  E' il contatore statico privato
      */
- private static int general_counter = 0;
+ private static int general_counter;
 
 
 }

it/unisa/info13d/Main.java

@@ -9,6 +9,7 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.text.ParseException;
 
+import it.unisa.info13d.Utility.IdCounter;
 import it.unisa.info13d.Utility.ReShow;
 
 public class Main {
@@ -18,12 +19,16 @@ public class Main {
         LoginData login = new LoginData();
         login.getUserDataInfo();
 
+
+        IdCounter.restore_counter();
         Catalogo load_catalogo = new Catalogo();
 
 
         ReShow r = new ReShow();
         for (;r.reshow;)
             load_catalogo.showMenu(login.getType(),r);
+        IdCounter.save_counter();
+
 
 
     }

it/unisa/info13d/Utility/IdCounter.java

@@ -23,7 +23,19 @@ public class IdCounter {
     }
 
 
+    public static void restore_counter() throws  FileNotFoundException,IOException,ClassNotFoundException{
+        File f_data = new File("id_counter");
+        if (  (f_data.exists())){
+            ObjectInputStream reader = new ObjectInputStream(new FileInputStream(f_data));
+            Integer data = (Integer) reader.readObject();
+            Global.setGeneral_counter(data.intValue());
+        }else{
 
+            Global.setGeneral_counter(0);
+
+        }
+
+    }
 
 
 }