diff --git a/docs/html/training/volley/request.jd b/docs/html/training/volley/request.jd
index d8ccab2f07dcd..8a7dc6255e5cf 100644
--- a/docs/html/training/volley/request.jd
+++ b/docs/html/training/volley/request.jd
@@ -85,7 +85,7 @@ mImageView = (ImageView) findViewById(R.id.myImage);
// Retrieves an image specified by the URL, displays it in the UI.
ImageRequest request = new ImageRequest(url,
- new Response.Listener() {
+ new Response.Listener<Bitmap>() {
@Override
public void onResponse(Bitmap bitmap) {
mImageView.setImageBitmap(bitmap);
@@ -257,7 +257,7 @@ mTxtDisplay = (TextView) findViewById(R.id.txtDisplay);
String url = "http://my-json-feed";
JsonObjectRequest jsObjRequest = new JsonObjectRequest
- (Request.Method.GET, url, null, new Response.Listener() {
+ (Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
diff --git a/docs/html/training/volley/simple.jd b/docs/html/training/volley/simple.jd
index 942c57f0af75a..ecb5fde62235a 100644
--- a/docs/html/training/volley/simple.jd
+++ b/docs/html/training/volley/simple.jd
@@ -63,7 +63,7 @@ String url ="http://www.google.com";
// Request a string response from the provided URL.
StringRequest stringRequest = new StringRequest(Request.Method.GET, url,
- new Response.Listener() {
+ new Response.Listener<String>() {
@Override
public void onResponse(String response) {
// Display the first 500 characters of the response string.