public final Long getTimeout() {
        synchronized (this.state) {
            return this.state.timeoutFuture == null ? null : this.state.timeoutFuture
                    .getDelay(TimeUnit.MILLISECONDS) + System.currentTimeMillis();
        }
    }
public final Long getTimeout ( ) { synchronized ( this . state ) { return this . state . timeoutFuture == null ? null : this . state . timeoutFuture . getDelay ( TimeUnit . MILLISECONDS ) + System . currentTimeMillis ( ) ; } }
Gets a timeout possibly set on the {@code Stream} and represented by the absolute
milliseconds timestamp when the {@code Stream} will be closed.

@return the milliseconds timestamp when this {@code Stream} will be closed, or null if no
timeout has been set