What's the problem of uploading file in this code
hi,
i have written following code for uploading a an image file. But when i run this pogram in Eclipse3.1.2 then it shows following Error:
I have written following file for selecting a file
<body>
<form action="display.jsp" method="POST" enctype="multipart/form-data">
<input type="file" name="File1">
<input type="submit" name ="button" >
</form>
</body>
display.jsp file contain the following code:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<%@page import="org.apache.commons.fileupload.*" %>
<%@page import="java.io.*" %>
<%@page import="java.util.*" %>
</head>
<body>
File uploaded
<%
boolean isMulti = FileUpload.isMultipartContent(request);
DiskFileUpload upload=new DiskFileUpload();
List items=upload.parseRequest(request);
Iterator iter=items.iterator();
while(iter.hasNext()){
FileItem item=(FileItem)iter.next();
if(item.isFormField()){
String name=item.getFieldName();
String value=item.getString();
%>
<%=name%>
<%=value %>
<%}else{
InputStream stream=item.getInputStream();
OutputStream os=new FileOutputStream("d:/image.jpg");
int bytesRead = 0;
byte[] buffer =newbyte[8192];
while ((bytesRead = stream.read(buffer, 0, 8192)) != -1){
os.write(buffer, 0, bytesRead);
}
os.close();
stream.close();
item.delete();
}
}
%>
</body>
</html>
Error is:
org.apache.jasper.JasperException: Exception in JSP: /display.jsp:19
16:
17:boolean isMulti = FileUpload.isMultipartContent(request);
18: DiskFileUpload upload=new DiskFileUpload();
19: List items=upload.parseRequest(request);
20: Iterator iter=items.iterator();
21:
22:while(iter.hasNext()){
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)
root cause
javax.servlet.ServletException: org/apache/commons/io/output/DeferredFileOutputStream
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.display_jsp._jspService(display_jsp.java:103)
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)
root cause
java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
org.apache.commons.fileupload.DefaultFileItemFactory.createItem(DefaultFileItemFactory.java:102)
org.apache.commons.fileupload.FileUploadBase.createItem(FileUploadBase.java:500)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:367)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:268)
org.apache.jsp.display_jsp._jspService(display_jsp.java:62)
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)
Is there anybody can help me? Why this code is not working. I have used Tomcat5.5 for the server. Please help me
With regards
Bina
