Some libraries that Java can communicate with the serial port

Java native to the serial port support only javax.comm,javax.comm older, and does not support the 64-bit system, I look at the Jlibmodbus (a Java implementation of the Modbus protocol stack) when the use of several Java operating serial Port extension class library.

1.RXTX

Official website: Http://fizzed.com/oss/rxtx-for-java

2.jSerialComm

Official website: https://fazecast.github.io/jSerialComm/

3.purejavacomm

Github:https://github.com/nyholku/purejavacomm

Here's an article on using RXTX: https://www.cnblogs.com/Dreamer-1/p/5523046.html

Some libraries that Java can communicate with the serial port