'Java sockets I/O: blocking, non-blocking and asynchronous' article and source code

Asynchronous socket (client+server) continues communications

Java SocketChannel wrapper library for one-to-one connections

Non-blocking implementations of server using java.nio selectors: single and thread pooled.

LAN File Sharing Based on JAVA NIO

解锁网络编程之 NIO 的前世今生，语雀浏览链接：https://www.yuque.com/happyflyer/java-topics/bov6w0

Implementation of smpp client using NIO and reactive streams

Passtime-Server is a Java-based server application that logs and processes client queries regarding elapsed time. The server handles multiple clients concurrently using non-blocking I/O and multiplexing of socket channels. Clients can log in, request elapsed time information for given date ranges, and log out. Configuration is provided via a YAML

Blocking implementations of server using java.nio: single thread.