Hi Chris, Thanks for your reply. I recompiled everything and checked method signature, but still got the same error. I felt it's weird why it worked for standalone app but not deployed web service... Thanks.
model.java ======== public static void initModel() { modelJNI.initModel(); } modelJNI.java =========== public final static native void initModel(); native code ========= #include <HEC.h> #include <vector> #include <string> string path="/tmp/model.xml"; HEC *hec_obj; void initModel() { hec_obj = new HEC(path); if (!hec_obj) { cout << "[ERROR] Cannot instantiate HEC objects."; } } 2010/7/3 Christopher Schultz <ch...@christopherschultz.net> > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Dennis, > > On 7/2/2010 3:46 AM, dennis ch wrote: > > However, when I deploy it as a web service (tomcat 6.0.26 + axis2 1.5.1 + > > eclipse jee helios) to call the native method, I got the following error > > (the first line means the .so was successfully loaded): > > > > Load library successfully > > > > [ERROR] com.model.modelJNI.initModel()V > > java.lang.reflect.InvocationTargetException > > [...] > > > Caused by: java.lang.UnsatisfiedLinkError: > com.model.modelJNI.initModel()V > > at com.model.modelJNI.initModel(Native Method) > > at com.model.model.initModel(model.java:13) > > at com.webservice.run(EvalVita.java:763) > > ... 25 more > > Sounds like a Java-class/native-library mismatch. Are you sure your > .java file and .c files are sync'd up properly? Try recompiling > everything, and double-check your JNI method signatures. > > What does modelJNI.initModel look like in the Java method declaration? > What does the same method signature in your native code look like? > > - -chris > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (MingW32) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAkwv82YACgkQ9CaO5/Lv0PABewCeIC0qjqJdNm80GMByJBJn4VEs > KzsAoKDPzdgXUJKMq/S4xruHd0RlNJCv > =VA0U > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >