Adding some slight changes to Graph logic

src/Graph.java

@@ -28,4 +28,14 @@ public class Graph {
 
         return 0;
     }
+
+    public void changeRoute(String src, String dst, int value) {
+        for(int i = 0; i < graph.size(); i++) {
+            String source = graph.get(i).source.getName();
+            String destination = graph.get(i).destination.getName();
+            if (source.equals(src) && destination.equals(dst)) {
+                graph.get(i).weight = value;
+            }
+        }
+    }
 }

src/Main.java

@@ -65,9 +65,11 @@ public class Main {
         String source = scanner.nextLine();
         System.out.print("Destination: ");
         String destination = scanner.nextLine();
+        System.out.println("What is the new value?");
         System.out.println("<------------------------------>");
-        int value = graph.findRoute(source, destination);
-        System.out.println("Route Cost: " + value);
+        int value = scanner.nextInt();
+        graph.changeRoute(source, destination, value);
+        System.out.println("Route Changed!");
         // END: Graphs
 
 //        System.out.println(addTotals(2.5, 2.5));