file uploading
how to upload file in java
java
jsp
jsp file uploading
uploading
uploading file in java
This Tutorial tell that how to upload a File using JSP .
This tutorial is based on the tutorial i found on tutorialspoint .
I updated the code according to RAD so you can easily work on it .
few things to take care about it are
1. copy the class packages from src folder or you can find in links given bellow
Following example depends on FileUpload, so make sure you have the latest version of commons-fileupload.x.x.jar file in your classpath. You can download it from http://commons.apache.org/fileupload/.
FileUpload depends on Commons IO, so make sure you have the latest version of commons-io-x.x.jar file in your classpath. You can download it from http://commons.apache.org/io/.
2.Make sure you have created directories temp and upload in webcontet folder of your project in
advance.
3. change the filepath to to project workspace use \\ in place of \
4. Download Complete Source
INDEX.JSP
UPLOAD.JSP
This tutorial is based on the tutorial i found on tutorialspoint .
I updated the code according to RAD so you can easily work on it .
few things to take care about it are
1. copy the class packages from src folder or you can find in links given bellow
Following example depends on FileUpload, so make sure you have the latest version of commons-fileupload.x.x.jar file in your classpath. You can download it from http://commons.apache.org/fileupload/.
FileUpload depends on Commons IO, so make sure you have the latest version of commons-io-x.x.jar file in your classpath. You can download it from http://commons.apache.org/io/.
2.Make sure you have created directories temp and upload in webcontet folder of your project in
advance.
3. change the filepath to to project workspace use \\ in place of \
4. Download Complete Source
INDEX.JSP
File Upload:
Select a file to upload:
UPLOAD.JSP
<%@ page import="java.io.*,java.util.*, javax.servlet.*" %> <%@ page import="javax.servlet.http.*" %> <%@ page import="org.apache.commons.fileupload.*" %> <%@ page import="org.apache.commons.fileupload.disk.*" %> <%@ page import="org.apache.commons.fileupload.servlet.*" %> <%@ page import="org.apache.commons.io.output.*" %> <% File file,file1 ; int maxFileSize = 5000 * 1024; int maxMemSize = 5000 * 1024; ServletContext context = pageContext.getServletContext(); String dir = request.getServletPath(); int slashIndex = dir.lastIndexOf('/'); dir = slashIndex != -1 ? dir.substring(0, slashIndex+1) : ""; String temppath= application.getRealPath(dir + "\\temp\\"); //temp directory crete two directory in web content folder dir = application.getRealPath(dir + "\\upload\\"); /* upload directoy if it is not saved then file will not get updated until you restart your RAD/eclipse */ //dir=application.getContextPath(); //String filePath = dir; /*original file path on system Dir path will store image till ur application is running on server */ String filePath = "C:\\Documents and Settings\\Abhi\\IBM\\rationalsdp\\workspace\\uploadtest\\WebContent\\upload\\"; // Verify the content type String contentType = request.getContentType(); if ((contentType.indexOf("multipart/form-data") >= 0)) { DiskFileItemFactory factory = new DiskFileItemFactory(); // maximum size that will be stored in memory factory.setSizeThreshold(maxMemSize); // Location to save data that is larger than maxMemSize. factory.setRepository(new File(temppath)); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // maximum file size to be uploaded. upload.setSizeMax( maxFileSize ); try{ // Parse the request to get file items. List fileItems = upload.parseRequest(request); // Process the uploaded file items Iterator i = fileItems.iterator(); out.println(""); out.println(""); out.println("JSP File upload "); out.println(""); out.println(""); while ( i.hasNext () ) { dir=dir+"\\"; FileItem fi = (FileItem)i.next(); if ( !fi.isFormField () ) { // Get the uploaded file parameters String fieldName = fi.getFieldName(); String fileName = fi.getName(); boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); // Write the file if( fileName.lastIndexOf("\\") >= 0 ){ file = new File( filePath + fileName.substring( fileName.lastIndexOf("\\"))) ; file1=new File( dir + fileName.substring( fileName.lastIndexOf("\\"))) ; }else{ file = new File( filePath + fileName.substring(fileName.lastIndexOf("\\")+1)) ; file1 = new File( dir + fileName.substring(fileName.lastIndexOf("\\")+1)) ; } fi.write( file ) ; fi.write(file1); out.println("Uploaded Filename: " + dir + " "+ fileName + " "); } } out.println(""); out.println(""); }catch(Exception ex) { System.out.println(ex); } }else{ out.println(""); out.println(""); out.println("Servlet upload "); out.println(""); out.println(""); out.println("No file uploaded
"); out.println(""); out.println(""); } %>