| ProgressListener | ProgressListener is an interface to be implemented by parties interested to be notified of progress in network input stream. |
| ProgressMeteringPolicy | ProgressMeteringPolicy is an interface for determining progress metering policy. |
| ApplicationProxy | Proxy wrapper class so that we can determine application set proxies by type. |
| InetAddressCachePolicy | |
| NetProperties | |
| NetworkClient | This is the base class for network clients. |
| NetworkServer | This is the base class for network servers. |
| ProgressEvent | ProgressEvent represents an progress event in monitering network input stream. |
| ProgressMonitor | ProgressMonitor is a class for monitoring progress in network input stream. |
| ProgressSource | ProgressSource represents the source of progress changes. |
| ResourceManager | Manages count of total number of UDP sockets and ensures that exception is thrown if we try to create more than the configured limit. |
| TelnetInputStream | This class provides input and output streams for telnet clients. |
| TelnetOutputStream | This class provides input and output streams for telnet clients. |
| TransferProtocolClient | This class implements that basic intefaces of transfer protocols. |
| URLCanonicalizer | Helper class to map URL "abbreviations" to real URLs. |
| ConnectionResetException | Thrown to indicate a connection reset. |
| TelnetProtocolException | An unexpected result was received by the client when talking to the telnet server. |