SerialPort comPort = SerialPort.getCommPorts()[0]; comPort.openPort(); comPort.setComPortTimeouts(SerialPort.TIMEOUT_READ_SEMI_BLOCKING, 100, 0); InputStream in ...
Exception in thread "main" java.lang.NullPointerException: input channel is null at org.msgpack.core.Preconditions.checkNotNull(Preconditions.java:203) at org.msgpack ...