yeah

src/main/java/org/example/Mesh.java

@@ -17,8 +17,8 @@ public class Mesh {
     public void loadObj(String file_path) {
         Scanner scanner;
         File obj;
-        ArrayList<Float> vertices;
-        ArrayList<Float> normals;
+        ArrayList<Float> vertices = new ArrayList<>();
+        ArrayList<Float> normals = new ArrayList<>();
 
         String line;
         String[] face_data_temp;
@@ -36,7 +36,14 @@ public class Mesh {
         }
 
         while (scanner.hasNextLine()) {
-            
+            line = scanner.nextLine();
+
+            String[] data = line.split(" ");
+
+            switch (data[0]) {
+                case "v":
+                    vertices.add(Float.valueOf(data[1]));
+            }
         }
 
     }