(Urgent)Plz any one can help me..Image is not supporting in
hi all ,
i am Working with
Environment : J2EE platform
server : jboss-3.2.6(integrated with Tomcat-5.0.28)
j2sdk 1.4.0
Apache-ANT-1.6.2(For building EAR File)
Database: Oracle8
while i am trying to retrieve image from DB or Adding image to DB thru My Screen..the following error is occuring..but my same coding is working in jboss-3.0.8_Tomcat-4.1.24
i dont know wat mistake i done...
plz any one can help me to solve this...problem
For Image we are using Data type as BLOB
2005-03-17 14:14:52,109 INFO [STDOUT] java.lang.ClassCastException
2005-03-17 14:14:52,109 INFO [STDOUT] at org.apache.jsp.Attribute.ModifyDashBoard_jsp.selectBlobData(ModifyDashBoard_jsp.java:77)
2005-03-17 14:14:52,109 INFO [STDOUT] at org.apache.jsp.Attribute.ModifyDashBoard_jsp._jspService(ModifyDashBoard_jsp.java:1288)
2005-03-17 14:14:52,109 INFO [STDOUT] at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
2005-03-17 14:14:52,125 INFO [STDOUT] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
2005-03-17 14:14:52,125 INFO [STDOUT] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:66)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:158)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
2005-03-17 14:14:52,125 INFO [STDOUT] at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
2005-03-17 14:14:52,125 INFO [STDOUT] at java.lang.Thread.run(Thread.java:534)
2005-03-17 14:14:52,125 ERROR [org.jboss.web.localhost.Engine] StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at org.apache.jsp.Attribute.ModifyDashBoard_jsp.selectBlobData(ModifyDashBoard_jsp.java:123)
at org.apache.jsp.Attribute.ModifyDashBoard_jsp._jspService(ModifyDashBoard_jsp.java:1288)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:66)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:158)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Thread.java:534)
thankx in advance
mani.