Wayne writes:
> the CNC. The question I have for the group is this: does Java have
> the ability to read from the RS23 port? If so can someone point
> me to the literature on this subject.
> TIA.
> Wayne
To my understanding, Java does not handle physical devices.
See Chapter 11, Native Serial I/O, in Rob Gordon's
"Essential JNI" (Prentice Hall), for UNIX (POSIX) and Win (COM)
example code, available per ftp:
ftp.prenhall.com/pub/ptr/professional_computer_science.w-022/
gordon/essential_jni.
There are surely GPL sources out there, too. I recommend the
book, so far it has mentioned every pitfall I encountered.
b.