I had a pdf form which i create with Acrobat, it has a submit button, i use
Itext to open my PDF in a web browser with a servlet, but when i submit the
form i get this:
java.io.IOException: FDF header signature not found.
at com.lowagie.text.pdf.PRTokeniser.checkFdfHeader(Unknown Source)
at com.lowagie.text.pdf.FdfReader.readPdf(Unknown Source)
at com.lowagie.text.pdf.PdfReader.(Unknown Source)
at com.lowagie.text.pdf.PdfReader.(Unknown Source)
at com.lowagie.text.pdf.FdfReader.(Unknown Source)
at jsp_servlet.__validacion._jspService(__validacion.java:88)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
at
weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSe
curityHelper.java:227)
at
weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelpe
r.java:125)
at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175)
at
weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatc
herImpl.java:502)
at
weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImp
l.java:251)
at
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:
415)
at
org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(Extern
alContextDecorator.java:44)
at
org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(Extern
alContextDecorator.java:44)
at
org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(Extern
alContextDecorator.java:44)
at
org.apache.myfaces.trinidadinternal.context.FacesContextFactoryImpl$Override
Dispatch.dispatch(FacesContextFactoryImpl.java:267)
at
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandler
Impl.java:475)
at
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:14
3)
at
javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.jav
a:189)
at
org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(V
iewHandlerImpl.java:188)
at
oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(Lifecy
cleImpl.java:652)
at
oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(Lifecycl
eImpl.java:243)
at
oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.j
ava:203)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
at
weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSe
curityHelper.java:227)
at
weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelpe
r.java:125)
at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at
oracle.adf.share.http.ServletADFFilter.doFilter(ServletADFFilter.java:61)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at
oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(Regist
rationFilter.java:85)
at
org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChai
n.doFilter(TrinidadFilterImpl.java:279)
at
org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilte
r(TrinidadFilterImpl.java:239)
at
org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(
TrinidadFilterImpl.java:196)
at
org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(Trini
dadFilterImpl.java:139)
at
org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.ja
va:92)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at
weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.j
ava:27)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(W
ebAppServletContext.java:3496)
at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubjec
t.java:321)
at weblogic.security.service.SecurityManager.runAs(Unknown Source)
at
weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletC
ontext.java:2180)
at
weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.
java:2086)
at
weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:140
6)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
I need to get the datafields of the form to set it in a DB.
I hope you can help me.
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