/* * Copyright (c) 2018-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import java.util.concurrent.Future; import java.util.concurrent.ExecutionException; import android.support.annotation.UiThread; import java.util.Hashtable; class LegacySync { Hashtable table; Future future; void notOnUiThreadSyncedBad() throws InterruptedException, ExecutionException { synchronized(table) { future.get(); } } @UiThread Object onUiThreadOpBad() { return table.get("blabla"); } }