Sadly, none of my classes are in a package. Are you sure it didn't go the
other way? I could try and PUT them in packages...
-Matthew
At 05:33 PM 6/20/2001 -0400, you wrote:
>I had many similar problems with JNI a while back. I don't remember all the
>details, but I remember that for some reason, any Java class that used JNI
>could NOT be in a package.
>
>I don't know if they ever provided a fix to this, but I removed all package
>info from my JNI related java files, and everything began to work.
>
>Good luck.
>
>D
>
>-----Original Message-----
>From: Matthew Lerner [mailto:[EMAIL PROTECTED]]
>Sent: Wednesday, June 20, 2001 4:41 PM
>To: [EMAIL PROTECTED]
>Subject: JSP, JNI, classloader
>
>
>Apologies for being a clueless newbie, but I've been beating my head on
>this for the last week.
>
>I'm setting up a new webapp. It needs to interact with a C++
>library. (There are reasons it needs to be in C++. Really there
>are.) Since I've never done JSP or JNI before, I figured I'd get a
>skeletal application going - all I'm trying to do is have a .jsp page
>communicate with a C library. So first I thought I'd better set up a Java
>Bean and get my jsp talking to that, and then maybe I can see about talking
>to JNI. That first part went great. Since I'd had trouble with it before,
>I very carefully verified that recreating my .class file (in
>ROOT/WEB-INF/classes) actually modified my bean. I even managed to use
>both get and set methods. All was going well.
>
>Then I added the native interface code to the bean:
> public native int getInt(int arg);
>
> static {
> System.loadLibrary("hello");
> }
>
>I'd tested this code in a normal java application, and it worked
>fine. When I tried to load the Bean from JSP though, not only did it not
>work (I failed to copy the error message, sorry), but it stopped reloading
>the class when I recompile it. Restarting Tomcat did not help.
>
>So, first things first -- how do I get Tomcat to see new versions of the
>class?
>
>After that, anybody have pointers on how to get JSP to talk to JNI?
>
>Thanks in advance
> Matthew Lerner
