diff --git a/src/ch/zhaw/ads/RouteServer.java b/src/ch/zhaw/ads/RouteServer.java
index 73ae492..6b345ab 100644
--- a/src/ch/zhaw/ads/RouteServer.java
+++ b/src/ch/zhaw/ads/RouteServer.java
@@ -1,15 +1,24 @@
 package ch.zhaw.ads;
 
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Queue;
-import java.util.StringTokenizer;
+import java.util.*;
 
 public class RouteServer implements CommandExecutor {
     /**
     build the graph given a text file with the topology
     */
-    public Graph<DijkstraNode> createGraph(String topo) throws Exception {
+    public Graph<DijkstraNode, Edge> createGraph(String topo) throws Exception {
+        Graph<DijkstraNode, Edge> graph = new AdjListGraph<>(DijkstraNode.class, Edge.class);
+        String[] lines = topo.split("\n");
+        for(String line : lines){
+            String[] strings = line.split(" ");
+            try {
+                graph.addEdge(strings[0], strings[1], Double.parseDouble(strings[2]));
+                graph.addEdge(strings[1], strings[0], Double.parseDouble(strings[2]));
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+        return graph;
         // TODO implement
     }
 
@@ -17,7 +26,7 @@ public class RouteServer implements CommandExecutor {
     /**
     apply the dijkstra algorithm
     */
-    public void dijkstraRoute(Graph<DijkstraNode> graph, String from, String to) {
+    public void dijkstraRoute(Graph<DijkstraNode, Edge> graph, String from, String to) {
         // TODO implement
     }