Method addCallback

output/java_guava/1.4.16/Futures.java:1092–1094

Registers separate success and failure callbacks to be run when the Future's computation is plain java.util.concurrent.Future#isDone() complete or, if the computation is already complete, immediately. There is no guaranteed ordering of execution of callbacks, but any callback adde

(ListenableFuture<V> future, FutureCallback<? super V> callback)

  public static <V> void addCallback(ListenableFuture<V> future, FutureCallback<? super V> callback) {
    addCallback(future, callback, directExecutor());
  }

  /**
   * Registers separate success and failure callbacks to be run when the {@code Future}'s