Hi,

Following exception occurs when trying to call DataHandler objects in jsp

[2011-06-08 15:32:16,777] ERROR
{org.apache.catalina.core.ContainerBase.[Tomcat].[defaulthost].[/].[bridgeservlet]}
-  Servlet.service() for servlet [bridgeservlet] in context with path [/]
threw exception [Exception in JSP: /log-view/downloadgz-ajaxprocessor.jsp:71

68:         serviceName = (serviceName == null) ? "WSO2 Stratos Manager" :
serviceName;
69:
*70:         DataHandler logs =
logViewerClient.downloadLogsFromZip(downloadFile,tenantDomain,serviceName);
71:         InputStream fileToDownload = logs.getInputStream();*
72:         int c;
73:         while((c=fileToDownload.read()) != -1){
74:             zipOutputStream.write(c);


Stacktrace:] with root cause
java.lang.LinkageError: loader constraint violation: loader (instance of
org/apache/jasper/servlet/JasperLoader) previously initiated loading for a
different type with name "javax/activation/DataHandler"
    at
org.apache.jsp.log_002dview.downloadgz_002dajaxprocessor_jsp._jspService(downloadgz_002dajaxprocessor_jsp.java:137)
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:119)
    at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at
org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:36)
    at
org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at org.wso2.carbon.bridge.BridgeServlet.service(BridgeServlet.java:155)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
    at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
    at org.wso2.carbon.server.TomcatServer$1.invoke(TomcatServer.java:241)
    at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:399)
    at
org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:396)
    at
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:356)
    at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1534)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)


Note :- axiom-1.2.11.wso2v1.jar bundle is coppied in both  /lib/api/ and
repository/components/plugins/ locations


Regards
Amani
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