"Works" on Steve Byrne's jdk1.1.5v7 (except seems to pick up the string
only to a space, not end of line...):
[user@ravel native]$ java Prompt
Type a line: Hi there
User typed: Hi
[user@ravel native]$ java Prompt
Type a line: Hithere
User typed: Hithere
Hope it helps.
Bob L.
--
Robert Lynch-Berkeley CA [EMAIL PROTECTED]
http://www.best.com/~rmlynch/
--
Mark Fardal wrote:
>
> Hi,
>
> I'm trying to learn the JNI using the Java Tutorial and the JDK docs,
> since the books I have don't cover it at all. Mostly things are ok,
> I can call Java from C and vice versa and have passed some arguments
> successfully. However, I did get an error when trying to run one of
> the Tutorial's examples. I was wondering if this is a bug in the JDK
> or if I need to upgrade some library.
>
> The example (Prompt) of how to pass and return arguments
> from C routines exits:
>
> weka:native[ 863 ] java Prompt
> Type a line: hi there
> SIGSEGV 11* segmentation violation
> stackbase=0xbffff920, stackpointer=0xbffff7bc
>
> Full thread dump:
> "Finalizer thread" (TID:0x40668220, sys_thread_t:0x413d1f28, state:R) prio=1
> [etc...]
> Return from sysThreadExit(): a zombie is awake!
> [etc...I like the undead error message]
>
> A routine where I only pass in a string, not try to return it, works fine.
> Apparently it crashes at the
> return (*env)->NewStringUTF(env, buf);
> in the example.
>
> I'm running jdk1.1.3 on Debian Linux 1.3. The example can be found at
> http://java.sun.com/docs/books/tutorial/native1.1/implementing/declare.html
>
> thanks,
> Mark
