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JAI ANDJboss5.1.0GA
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created by <a href="http://community.jboss.org/people/xianxun">jboss chen</a> in <i>Beginner's Corner</i> - <a href="http://community.jboss.org/message/575417#575417">View the full discussion</a>
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<div class="jive-rendered-content"><p>     My stateless EJB use JAI in Jboss5.1.0GA,and i run my jsp project in tomcat5.5,which would remote call my ejb's method.why i got ClassNotFoundException?</p><blockquote class="jive-quote"><p><strong>description</strong> <span style="text-decoration: underline;">The server encountered an internal error () that  prevented it from fulfilling this request.</span></p>
<p><strong>exception</strong></p>
<pre>org.apache.jasper.JasperException<br/>     org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:498)<br/>     org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)<br/>     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)<br/>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/></pre>
<p><strong>root cause</strong></p>
<pre>java.lang.reflect.UndeclaredThrowableException<br/>     $Proxy2.getImg(Unknown Source)<br/>     img.doimg.getimagesrc(doimg.java:23)<br/>     org.apache.jsp.index_jsp._jspService(index_jsp.java:71)<br/>     org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/>     org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)<br/>     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)<br/>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/></pre>
<p><strong>root cause</strong></p>
<pre><span style="color: #ff0000;"><strong>java.lang.ClassNotFoundException: javax.media.jai.remote.SerializableRenderedImage</strong></span><br/>     org.jboss.remoting.serialization.ClassLoaderUtility.loadClass(ClassLoaderUtility.java:103)<br/>     org.jboss.remoting.loading.RemotingClassLoader.loadClass(RemotingClassLoader.java:86)<br/>     java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)<br/>     java.lang.Class.forName0(Native Method)<br/>     java.lang.Class.forName(Class.java:242)<br/>     org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.resolveClass(ObjectInputStreamWithClassLoader.java:179)<br/>     java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1538)<br/>     java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1460)<br/>     java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1693)<br/>     java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)<br/>     java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)<br/>     img.Myimg.readObject(Myimg.java:47)<br/>     sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>     sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br/>     sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br/>     java.lang.reflect.Method.invoke(Method.java:585)<br/>     java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:919)<br/>     java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1813)<br/>     java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1713)<br/>     java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)<br/>     java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)<br/>     org.jboss.aop.joinpoint.InvocationResponse.readExternal(InvocationResponse.java:119)<br/>     java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1753)<br/>     java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1711)<br/>     java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)<br/>     java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1912)<br/>     java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1836)<br/>     java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1713)<br/>     java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)<br/>     java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)<br/>     org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObjectVersion2_2(JavaSerializationManager.java:238)<br/>     org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObject(JavaSerializationManager.java:138)<br/>     org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.read(SerializableUnMarshaller.java:123)<br/>     org.jboss.remoting.transport.socket.MicroSocketClientInvoker.versionedRead(MicroSocketClientInvoker.java:1220)<br/>     org.jboss.remoting.transport.socket.MicroSocketClientInvoker.transport(MicroSocketClientInvoker.java:850)<br/>     org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:165)<br/>     org.jboss.remoting.Client.invoke(Client.java:1724)<br/>     org.jboss.remoting.Client.invoke(Client.java:629)<br/>     org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:60)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:62)<br/>     $Proxy3.invoke(Unknown Source)<br/>     org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:207)<br/>     org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:164)<br/>     $Proxy2.getImg(Unknown Source)<br/>     img.doimg.getimagesrc(doimg.java:23)<br/>     org.apache.jsp.index_jsp._jspService(index_jsp.java:71)<br/>     org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/>     org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)<br/>     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)<br/>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/>     org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)<br/>     org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)<br/>     org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879)<br/>     org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)<br/>     org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)<br/>     org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)<br/>     org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)<br/>     java.lang.Thread.run(Thread.java:595)<br/>     org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:72)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74)<br/>     org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)<br/>     org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:62)<br/>     $Proxy3.invoke(Unknown Source)<br/>     org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:207)<br/>     org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:164)<br/>     $Proxy2.getImg(Unknown Source)<br/>     img.doimg.getimagesrc(doimg.java:23)<br/>     org.apache.jsp.index_jsp._jspService(index_jsp.java:71)<br/>     org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/>     org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)<br/>     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)<br/>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br/></pre>
<p><strong>note</strong> <span style="text-decoration: underline;">The full stack trace of the root cause is available in the  Apache Tomcat/5.5.30 logs.</span></p>
</blockquote><p>     i have install the JAI correctly,and i try to copy the jar to the server's lib ,but i still got the error.BTY,i use the jdk1.6.</p><p>     Help me !!!! I'm exhausted·····<span> :( </span>,thank U.</p></div>
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