Javax Comm Installation
Exception Summary: NoSuchPortException: Thrown when a driver can't find the specified port. PortInUseException: Thrown when the specified port is in use. Install Sun's Java Development Kit (JDK) on a Windows PC;; install the javax.comm serial communications library and driver;; run the BeepTest program. Installing Comm The final step to getting the Java Comm API working under Linux, is to install the Comm API itself. At this point, you have all of the necessary kernel-level drivers installed. Because Linux is a form of Unix, the authors of RXTX and JCL have wisely decided to reuse sun's solaris (unix) comm library.
Pure Java Comm
Javax Comm Installation Instructions
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