// Compile-only stub (API level 10 signatures). Never packaged into the APK. package android.os; public abstract class AsyncTask { public AsyncTask() { throw new RuntimeException("Stub!"); } protected abstract Result doInBackground(Params... params); protected void onPreExecute() { throw new RuntimeException("Stub!"); } protected void onPostExecute(Result result) { throw new RuntimeException("Stub!"); } public final AsyncTask execute(Params... params) { throw new RuntimeException("Stub!"); } }