open Channel s and perform bulk operations on them.  org.jboss.netty.handler.codec.compression Encoder and decoder which compresses and decompresses ChannelBuffer s in a compression format such as zlib and gzip .  org.jboss.netty.handler.ssl SSL · TLS implementation based on SSLEngine   org.jboss.netty.handler.timeout Adds support for read and write timeout and idle connection notification using