now it seems the libJNIDate.so having incorrect export/ or the method has not implemented correctly in the c/c++ file?? probably you need -fPIC flag on compiling. Can't guess without seeing the JNI impl. you have done.
-----Original Message----- From: Harald Pollak [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 01, 2003 3:59 PM To: Axis-Dev Subject: RE: Axis / JNI once more I tried to do this, and i got : init Class * Native library 'JNIDate' loaded Constructor call method: [EMAIL PROTECTED] : 10.146.3.42:1800 now /usr/lib/j2sdk1.4.2/jre/lib/i386/client:/usr/lib/j2sdk1.4.2/jre/lib/i386:/us r/lib/j2sdk1.4.2/jre/../lib/i386 java.lang.UnsatisfiedLinkError: getJNIDate at SMS.JNIDate.getJNIDate(Native Method) at SMS.JNIDate.getDate(JNIDate.java:31) at SMS.ServicesSoapBindingImpl.getDate(ServicesSoapBindingImpl.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 ) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:402 ) at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:3 09) at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:333) at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java: 71) at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150) at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120) at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:481) at org.apache.axis.server.AxisServer.invoke(AxisServer.java:323) at org.apache.axis.transport.http.AxisServlet.invokeEndpointFromGet(AxisServlet .java:544) at org.apache.axis.transport.http.AxisServlet.processMethodRequest(AxisServlet. java:466) at org.apache.axis.transport.http.AxisServlet.doGet(AxisServlet.java:294) at javax.servlet.http.HttpServlet.service(HttpServlet.java:743) at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java: 339) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:286) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:256) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:151) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:205) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:151) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:177 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:151) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. java:171) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:149) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:149) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :156) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:151) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:203) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:637) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne ction(Http11Protocol.java:484) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:568) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav a:631) at java.lang.Thread.run(Thread.java:534) So in my oppinion the WS got the library, but it cannot access the methode. I think it's where strange, because this class works in a servlet. maybe you have an other idea best regards Harry On Die, 2003-07-01 at 11:04, Lilantha Darshana wrote: I guess you have to set LD_LIBRARY_PATH environment variable on your platform to pick up the .so from there. and make a call like: static { try { System.loadLibrary("JNIDate"); System.out.println("* Native library 'JNIDate' loaded"); } catch (Throwable e) { e.printStackTrace(); } } in your code. -Lilantha -----Original Message----- From: Sanjiva Weerawarana [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 01, 2003 2:47 PM To: [EMAIL PROTECTED] Subject: Re: Axis / JNI once more Do you mean that libJNIDate.so is on your java.lib.path directly? Its been a while since I did JNI, but given that you say loadLibrary ("JNIDate") I'm pretty sure that the path should have the directory that that library is in only. Sanjiva. ----- Original Message ----- From: "Harald Pollak" <[EMAIL PROTECTED]> To: "Axis-Dev" <[EMAIL PROTECTED]> Sent: Tuesday, July 01, 2003 12:55 PM Subject: Re: Axis / JNI once more > Thanks this was a very good hint, now i know that the library isn't > found. > (java.lang.UnsatisfiedLinkError: getJNIDate) > > But now is stand befor an other problem: > I tried to print out the java.library.path ( got by > System.err.println(AxisProperties.getProperty("java.library.path")); > ) > > but my libJNIDate.so is in this path. > > Is there an other path used by axis? > > thanks > harry > > > On Die, 2003-07-01 at 08:24, Sanjiva Weerawarana wrote: > > > Try changing the catch around jd.getDate() to catch (Throwable) .. > > maybe its throwing something you're not catching. > > > > Sanjiva. > > > > ----- Original Message ----- > > From: "Harald Pollak" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Monday, June 30, 2003 5:06 PM > > Subject: Axis / JNI once more > > > > > > > Hy everybody! > > > > > > I try to use JNI within a Axis-Service. I try since weeks to bring it to > > > work, but my result is every time the same: > > > > > > <soapenv:Envelope> > > > <soapenv:Body> > > > <soapenv:Fault> > > > <faultcode>soapenv:Server.userException</faultcode> > > > > > > <faultstring>java.lang.reflect.InvocationTargetException</faultstring> > > > <detail/> > > > </soapenv:Fault> > > > </soapenv:Body> > > > </soapenv:Envelope> > > > > > > my enviroment: > > > Linux: SuSE 8.2 > > > Tomcat 5 ( 5.0.3 Alpha ) ( allso tried with Tomcat 4.1.24 ) > > > Axis 1.1 ( final ) ( allso tried with 1.1rc2 ) > > > Client: Mozzila 1.4 > > > > > > Invocation: > > > I call the function getDate with 2 Parameters via: > > > > > > > > <http://localhost:8080/axis/services/services?method=getDate&in0=10.146.3.42 &> http://localhost:8080/axis/services/services?method=getDate&in0=10.146.3.42&; > > in1=1800 > > > > > > The Code: > > > ----------- > > > > > > The Implementation: > > > > > > public class ServicesSoapBindingImpl implements SMS.JNIWS{ > > > > > > public java.lang.String getDate(java.lang.String in0, int in1) > > > throws java.rmi.RemoteException { > > > String s = new String(); > > > System.err.println(LibPath); > > > > > > try { > > > System.err.println("init Class"); > > > > > > JNIDate jd = new JNIDate(); > > > System.err.println("call methode: "); > > > s = jd.getDate(in0, in1); > > > System.err.println("finnished: " + s); > > > } catch (Exception ex) { > > > System.err.println(ex.getStackTrace().toString()); > > > ex.printStackTrace(); > > > } > > > > > > return s; > > > } > > > > > > public java.lang.String getVersion() throws java.rmi.RemoteException > > > { > > > return "1.0"; > > > } > > > > > > public java.lang.String getEnv() throws java.rmi.RemoteException { > > > // return System.getProperty("java.library.path"); > > > return AxisProperties.getProperty("java.library.path"); > > > } > > > > > > } > > > > > > the Class-JNIDate: > > > > > > class JNIDate { > > > > > > static { System.loadLibrary("JNIDate"); } > > > > > > public native String getJNIDate(String Server, int Port ); > > > > > > public String getDate(String Server, int Port) { > > > String s; > > > try { > > > System.err.println("call"); > > > s= getJNIDate(Server,Port); > > > System.err.println(s); > > > return s; > > > } catch (Exception e) { > > > System.err.println("Exeption!!!!"); > > > e.printStackTrace(); > > > return (String)(e.getMessage() + "\n : > > > "+e.getCause().toString()); > > > } > > > } > > > } > > > > > > > > > the output on Tomcat-console: > > > init class > > > call methode > > > call > > > > > > there is no exception in logs or on console > > > > > > > > > when i call the getEnv - Methode: > > > The path with my library-dir is shown. > > > > > > What i allso tried: > > > To outcommend the Nativecall and return a simpel string from > > > JNIDate.getJNIDate -> works fine. > > > > > > To write a servlet using the JNIDate.class and call it. -> works > > > fine! > > > > > > So my questions: > > > > > > 1.) has anybody allready written a Axis-Service using his own JNI-Class? > > > 2.) has anybody seen a misstake in the upper code ( maybe i'm > > > "codeblinde" - and it's a simple error, so I read over it many times )? > > > 3.) Has anyone a sample - I can try in my enviroment? > > > > > > Thanks > > > Harry > > > > > >
