public InterceptedStream<T> get(String index) {
        return streams.get(index);
    }
Returns the stream stored in this map under the given index.

@param index
    The index of the stream to return.

@return
    The stream having the given index, or null if no such stream is
    stored within this map.
guacamole/src/main/java/org/apache/guacamole/tunnel/InterceptedStreamMap.java