4.0.0 org.rxtx rxtxcomm 2.0-7pre1 RXTX serial and parallel I/O libraries http://www.rxtx.org RXTX is a native lib providing serial and parallel communication for the Java Development Toolkit (JDK). RXTX License v 2.1 - LGPL v 2.1 + Linking Over Controlled Interface. http://www.rxtx.org/license.html