/guava/guava/src/com/google/common/util/concurrent/TrustedListenableFutureTask.java
this.callable = TrustedFutureInterruptibleTask( callable) ;
this.callable = checkNotNull ( callable ) ;
return super.pendingToString(); } @WeakOuter private final class TrustedFutureInterruptibleTask extends InterruptibleTask<V> { private final Callable<V> callable; TrustedFutureInterruptibleTask(Callable<V> callable) { <extra_id_0> } @Override final boolean isDone() { return TrustedListenableFutureTask.this.isDone(); } @Override