@Override
    public AsyncInputStream resume() {
        switch (state) {
            case STATUS_CLOSED:
                throw new IllegalStateException("Cannot resume, already closed");
            case STATUS_PAUSED:
                state = STATUS_ACTIVE;
                doRead();
        }
        return this;
    }
@ Override public AsyncInputStream resume ( ) { switch ( state ) { case STATUS_CLOSED : throw new IllegalStateException ( "Cannot resume, already closed" ) ; case STATUS_PAUSED : state = STATUS_ACTIVE ; doRead ( ) ; } return this ; }
Resumes the reading.

@return the current {@code AsyncInputStream}