I am trying to use the 64 bit rxtx serial communication library (downloaded from cloudhopper) with 64bit windows 7 and eclipse. I get the message: java.lang.Unsatisfi
java.lang.Unsatisfi
I resolve this problem by adding rxtxSerial.dll[jre 1.8.0_45/bin] and RxTxcomm.jar[jre 1.8.0_45/lib/ext]