Without seeing any of your code, and with no Commons FileUpload classes in
the call stack, frankly I don't have a clue. But I will say that using
FileUpload from within a JSP is not recommended. You should use a servlet
for that instead.
--
Martin Cooper
On 5/17/07, risky57 <[EMAIL PROTECTED]> wrote:
im trying to upload a file using jsp.
a flash application is sending a http post multipart upload to the jsp.
i cant seem to get the thing to work.
when i remove the added code for the commons-fileupload, the jsp runs.
when
i put the code in as described on jakarta website, i get the error
outlined
below. does anyone have any ideas or suggestions.
your help is appriciated.thank you.
The Error:
java.lang.NullPointerException
at
org.apache.catalina.loader.WebappClassLoader.findResourceInternal(
WebappClassLoader.java:1995)
at
org.apache.catalina.loader.WebappClassLoader.findResource(
WebappClassLoader.java:933)
at
org.apache.catalina.loader.WebappClassLoader.getResourceAsStream(
WebappClassLoader.java:1154)
at
org.apache.jasper.servlet.JasperLoader.getResourceAsStream(
JasperLoader.java:144)
at org.apache.jasper.compiler.JDTCompiler$1.isPackage(
JDTCompiler.java:234)
at org.apache.jasper.compiler.JDTCompiler$1.isPackage(
JDTCompiler.java:259)
at
org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.isPackage(
LookupEnvironment.java:948)
at
org.eclipse.jdt.internal.compiler.lookup.PackageBinding.findPackage(
PackageBinding.java:75)
at
org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(
PackageBinding.java:190)
at
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findImport(
CompilationUnitScope.java:415)
at
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.checkAndSetImports
(CompilationUnitScope.java:167)
at
org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings
(LookupEnvironment.java:190)
at
org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java
:301)
at org.eclipse.jdt.internal.compiler.Compiler.compile(
Compiler.java:315)
at
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:425)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java
:564)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:299)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(
JspServlet.java:315)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java
:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:188)
at
org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:210)
at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:174)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:117)
at
org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:108)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:151)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:665)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:528)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:81)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:613)
May 17, 2007 4:54:48 PM org.apache.catalina.core.StandardWrapperValveinvoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at
org.apache.catalina.loader.WebappClassLoader.findResourceInternal(
WebappClassLoader.java:1995)
at
org.apache.catalina.loader.WebappClassLoader.findResource(
WebappClassLoader.java:933)
at
org.apache.catalina.loader.WebappClassLoader.getResourceAsStream(
WebappClassLoader.java:1154)
at
org.apache.jasper.servlet.JasperLoader.getResourceAsStream(
JasperLoader.java:144)
at org.apache.jasper.compiler.JDTCompiler$1.isPackage(
JDTCompiler.java:234)
at org.apache.jasper.compiler.JDTCompiler$1.isPackage(
JDTCompiler.java:259)
at
org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.isPackage(
LookupEnvironment.java:948)
at
org.eclipse.jdt.internal.compiler.lookup.PackageBinding.findPackage(
PackageBinding.java:75)
at
org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(
PackageBinding.java:190)
at
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findImport(
CompilationUnitScope.java:415)
at
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.checkAndSetImports
(CompilationUnitScope.java:167)
at
org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings
(LookupEnvironment.java:190)
at
org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java
:301)
at org.eclipse.jdt.internal.compiler.Compiler.compile(
Compiler.java:315)
at
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:425)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java
:564)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:299)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(
JspServlet.java:315)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java
:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:188)
at
org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:210)
at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:174)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:117)
at
org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:108)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
:151)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:665)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:528)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:81)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:613)
--
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