Reputation: 7957
I have to upload a file ,while iam trying to run showing the message
org.apache.jasper.JasperException: Exception in JSP: /RootSipResource.jsp:33
30: out.println("Cookies" + request.getCookies());
31:
32: DiskFileUpload upload=new DiskFileUpload();
33: List items=upload.parseRequest(request);
34: Iterator it=items.iterator();
35: while(it.hasNext())
36: {
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:504)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
root cause
javax.servlet.ServletException: the request doesn't contain a multipart/form-data or multipart/mixed stream, content type header is null
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.RootSipResource_jsp._jspService(RootSipResource_jsp.java:577)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
root cause
org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException: the request doesn't contain a multipart/form-data or multipart/mixed stream, content type header is null
org.apache.commons.fileupload.FileUploadBase$FileItemIteratorImpl.<init>(FileUploadBase.java:768)
org.apache.commons.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:323)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:341)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302)
org.apache.jsp.RootSipResource_jsp._jspService(RootSipResource_jsp.java:91)
In jsp page the form field set as
<form name="frm" id="frmLoad" method="post" enctype="multipart/form-data">
isMultipart is printed as true(boolean isMultipart = FileUpload.isMultipartContent(request);)
`out.println("Content Type ="+request.getContentType());` is printed as null
Upvotes: 2
Views: 13623
Reputation: 1108722
This exception indicates that either method="post"
or enctype="multipart/form-data"
is missing from the <form>
element. But as they are apparently present, the cause lies elsewhere. Perhaps you're nesting forms, or misinterpreting the results, or not running the code you think you're running.
In any way, writing Java code in JSP files should be avoided. Use a servlet. You can find a concrete example in this answer: How to upload files to server using JSP/Servlet?
Upvotes: 6