I have tried to fix it but I was not successfull. I have compiled rxtx binary library from sources. It did not fix problem. With compiled library communication with scale is not successfull throwing error
java.lang.UnsatisfiedLinkError: gnu.io.RXTXCommDriver.nativeGetVersion()Ljava/lang/String; thrown while loading gnu.io.RXTXCommDriver.

Time spend: 2 hours.