Dear friends,
i am working on winnt/ie5 and trying to upload certain
files from the client machine using the
multipart/form-data ( rfc 1867)
When i try to run the jsp page containing the
appropriate parsing machenism, i get the following
error message, i am unable to understand the thing.
Please if anybody can help me.
=======================================================
Error: 500
Internal Servlet Error:
javax.servlet.ServletException: access denied
(java.io.FilePermission d:\upload-tests read)
at
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:384)
at
_0005cupload_0002ejspupload_jsp_2._jspService(_0005cupload_0002ejspupload_jsp_2.java:110)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at
org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:161)
at
org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:247)
at
org.apache.jasper.runtime.JspServlet.service(JspServlet.java:352)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at
org.apache.tomcat.core.ServiceInvocationHandler.method(ServletWrapper.java:626)
at
org.apache.tomcat.core.ServletWrapper.handleInvocation(ServletWrapper.java:534)
at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:378)
at
org.apache.tomcat.core.Context.handleRequest(Context.java:644)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:440)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:144)
at
org.apache.tomcat.service.TcpConnectionThread.run(TcpEndpoint.java:310)
at java.lang.Thread.run(Thread.java:479)
Root cause:
java.security.AccessControlException: access denied
(java.io.FilePermission d:\upload-tests read)
at
java.security.AccessControlContext.checkPermission(AccessControlContext.java:195)
at
java.security.AccessController.checkPermission(AccessController.java:403)
at
java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at
java.lang.SecurityManager.checkRead(SecurityManager.java:873)
at java.io.File.isDirectory(File.java:566)
at
com.oreilly.servlet.MultipartRequest.(MultipartRequest.java:114)
at
_0005cupload_0002ejspupload_jsp_2._jspService(_0005cupload_0002ejspupload_jsp_2.java:75)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at
org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:161)
at
org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:247)
at
org.apache.jasper.runtime.JspServlet.service(JspServlet.java:352)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at
org.apache.tomcat.core.ServiceInvocationHandler.method(ServletWrapper.java:626)
at
org.apache.tomcat.core.ServletWrapper.handleInvocation(ServletWrapper.java:534)
at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:378)
at
org.apache.tomcat.core.Context.handleRequest(Context.java:644)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:440)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:144)
at
org.apache.tomcat.service.TcpConnectionThread.run(TcpEndpoint.java:310)
at java.lang.Thread.run(Thread.java:479)
=======================================================The
jsp page for parsing
--------------------------
<%@ page language="java"%>
<%@ page import="com.oreilly.servlet.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.util.*" %>
<%
String dirStr = new String("d:/upload-tests");
File dir = new File(dirStr);
MultipartRequest mpr = new MultipartRequest(request,
dirStr, 3000000);
Enumeration files = mpr.getFileNames();
String fileName=null;
File f=null;
int counter=0;
while(files.hasMoreElements())
{
fileName = new String((String)files.nextElement());
f = mpr.getFile(fileName);
if(dir.canRead() && dir.canWrite())
{
if(f.renameTo(new File(fileName+(new
Date().getTime()))))
{
out.println("Successfully written file " +
++counter);
}
else
{
System.out.println("Error in writing file " +
fileName);
out.println("couldn't create file " );
}
}
else
out.println("No write permission in the directory
");
}
%>
This page shall upload the file onto ther server
=======================================================
The multipartrequest class used here is taken with
gratitude from Servlets.com (jason hunter )
waiting for a quick reply,
regards
raghav
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