public Map<String, String> getParameters() {
            return parameters;
        }
Returns a map of all parameter name/value pairs, where the key of
each entry in the map is the corresponding parameter name. Changes
to this map directly affect the parameters associated with this
connection.

@return
    A map of all parameter name/value pairs associated with this
    connection.
extensions/guacamole-auth-json/src/main/java/org/apache/guacamole/auth/json/user/UserData.java