String featureValue String feature Queries the server for a supported feature, and returns its value if any. Might be worth enabling in some circumstances. Some routers may treat the control connection as idle, and disconnect it if the transfer over the data connection takes longer than the allowable idle time for the router. Parameters: command - The command to invoke params - The parameters string, may be null Returns: True if successfully completed, false if not, in which case call FTP. Active mode connections also cause a local PORT command to be issued.
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