fixed loading

app/src/main/java/com/a1/nextlocation/data/FileIO.java

@@ -7,10 +7,12 @@ import android.util.Log;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 
+import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
+import java.lang.reflect.Type;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
@@ -18,16 +20,29 @@ public class FileIO<T> {
     private final String TAG = FileIO.class.getCanonicalName();
 
 
-    public T readFileData(Context context, String fileName) {
+    public T readFileData(Context context, String fileName, Type typeOf) {
         Gson gson = new Gson();
         AssetManager am = context.getAssets();
         T res = null;
+        StringBuilder sb = new StringBuilder();
         try {
             InputStream is = am.open(fileName);
             InputStreamReader inputStreamReader = new InputStreamReader(is);
-            res = gson.fromJson(inputStreamReader,new TypeToken<T>(){}.getType());
+            BufferedReader reader = new BufferedReader(inputStreamReader);
+            String line;
+            while ((line = reader.readLine())!= null) {
+                sb.append(line);
+            }
+
+
+            Log.d(TAG, "readFileData: got string: " + sb.toString());
+            res = gson.fromJson(sb.toString(),typeOf);
             Log.d(TAG, "readFileData: got object: " + res);
 
+            reader.close();
+            inputStreamReader.close();
+            is.close();
+
         } catch (IOException e) {
             Log.d(TAG, "readFileData:  exception! " + e.getLocalizedMessage());
             e.printStackTrace();