<li>EventType.READ: This indicates that input data is available, and that one read can be made
without blocking. The available and ready methods of the InputStream or
Reader may be used to determine if there is a risk of blocking: the servlet
- should read while data is reported available, and can make one additional read
should read while data is reported available. When encountering a read error,
the servlet should report it by propagating the exception properly. Throwing
an exception will cause the error event to be invoked, and the connection