Fixed sample lint warning

Author: smarek

sample/src/main/java/com/loopj/android/http/sample/ThreadingTimeoutSample.java

@@ -11,7 +11,7 @@
 public class ThreadingTimeoutSample extends SampleParentActivity {
 
     private static final String LOG_TAG = "ThreadingTimeoutSample";
-    private SparseArray<String> states = new SparseArray<String>();
+    private SparseArray<String> states = new SparseArray<>();
     private int counter = 0;
 
     @Override
@@ -44,7 +44,7 @@ private synchronized void setStatus(int id, String status) {
         states.put(id, current == null ? status : current + "," + status);
         clearOutputs();
         for (int i = 0; i < states.size(); i++) {
-            debugResponse(LOG_TAG, states.keyAt(i) + ": " + states.get(states.keyAt(i)));
+            debugResponse(LOG_TAG, String.format("%d (from %d): %s", states.keyAt(i), getCounter(), states.get(states.keyAt(i))));
         }
     }
 
@@ -81,6 +81,10 @@ public void onCancel() {
         };
     }
 
+    public int getCounter() {
+        return counter;
+    }
+
     @Override
     protected void executeSample(AsyncHttpClient client, String URL, Header[] headers, HttpEntity entity, AsyncHttpResponseHandler responseHandler) {
         client.get(this, URL, headers, null, responseHandler);