From d4362b1cf4ccb53202235fb0893b9070a29f915c Mon Sep 17 00:00:00 2001
From: Philipp3107 <minephil31@gmail.com>
Date: Fri, 9 Dec 2022 11:52:03 +0100
Subject: [PATCH] Persistenzklasse eingerichtet

---
 infrastructure/Persistenz.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/infrastructure/Persistenz.java b/infrastructure/Persistenz.java
index d33a70f..51e9b3f 100644
--- a/infrastructure/Persistenz.java
+++ b/infrastructure/Persistenz.java
@@ -1,4 +1,24 @@
 package infrastructure;
 
+import java.io.*;
+
 public class Persistenz {
+   private static final String FACTORY_DATA = "Factory.ser";
+   public static boolean existsSavedData(String name){
+      return new File(name + FACTORY_DATA).exists();
+   }
+
+   public static void saveFactoryData(Object Factory, String name) throws Exception{
+      ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(name + FACTORY_DATA));
+      oos.writeObject(Factory);
+      oos.close();
+   }
+
+   public static Object loadFactoryData(String name) throws Exception{
+      ObjectInputStream ois = new ObjectInputStream(new FileInputStream(name + FACTORY_DATA));
+      Object Factory = ois.readObject();
+      ois.close();
+      return Factory;
+   }
+
 }