in tasks/app/src/main/java/com/google/firebase/quickstart/tasks/MainActivity.java [174:204]
public void blockingTask() {
// [START blocking_task]
try {
// Block on a task and get the result synchronously. This is generally done
// when executing a task inside a separately managed background thread. Doing this
// on the main (UI) thread can cause your application to become unresponsive.
AuthResult authResult = Tasks.await(task);
} catch (ExecutionException e) {
// The Task failed, this is the same exception you'd get in a non-blocking
// failure handler.
// ...
} catch (InterruptedException e) {
// An interrupt occurred while waiting for the task to complete.
// ...
}
// [END blocking_task]
// [START blocking_task_timeout]
try {
// Block on the task for a maximum of 500 milliseconds, otherwise time out.
AuthResult authResult = Tasks.await(task, 500, TimeUnit.MILLISECONDS);
} catch (ExecutionException e) {
// ...
} catch (InterruptedException e) {
// ...
} catch (TimeoutException e) {
// Task timed out before it could complete.
// ...
}
// [END blocking_task_timeout]
}