From 25e58e4413d049afd8ac525e0383aab2e19ab284 Mon Sep 17 00:00:00 2001
From: Tobias Herbert <tobias-manfred.herbert@informatik.hs-fulda.de>
Date: Tue, 6 Feb 2024 21:17:21 +0100
Subject: [PATCH] Added readFromFile Method in Admin Class

---
 src/main/java/org/example/Admin.java | 30 ++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/example/Admin.java b/src/main/java/org/example/Admin.java
index d7b4ff0..db20809 100644
--- a/src/main/java/org/example/Admin.java
+++ b/src/main/java/org/example/Admin.java
@@ -1,8 +1,8 @@
 package org.example;
 
-import java.io.BufferedWriter;
-import java.io.FileWriter;
-import java.io.IOException;
+import java.io.*;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  *  Represents an administrative user in the system.
@@ -60,9 +60,31 @@ public class Admin {
 
     public void writeToFile(Admin admin, String filename) throws IOException{
         try(BufferedWriter writer = new BufferedWriter(new FileWriter(filename))){
-            String attributes = admin.getId() + "\n" + admin.getName() + "\n" + admin.getRole();
+            String attributes = admin.getName() + "\n" + admin.getId() + "\n" + admin.getRole();
             writer.write(attributes);
         }
 
     }
+    public static List<Admin> readFromFile(String filename)
+    {
+        List<Admin> admins = new ArrayList<>();
+
+        try (BufferedReader reader = new BufferedReader(new FileReader(filename))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                String name = line;
+                String id = reader.readLine();
+                String role = reader.readLine();
+
+                // Read any other fields you saved
+                Admin admin = new Admin(name, id, role);
+                admins.add(admin);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return admins;
+    }
+
 }