File Download in jsp

file upload code is working can u plz provide me file download

View Answers

March 26, 2011 at 12:53 AM

&lt;%@page contentType="application/octet-stream"%>
&lt;%@page pageEncoding="UTF-8"%>
&lt;%@ page language="java" import="java.io.<em>,java.net.</em>,java.util.<em>,javax.servlet.</em> "%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
&lt;%
BufferedInputStream filein = null;
BufferedOutputStream outputs = null;
try {
File file = new File("./path/filename.csv");//specify the file path
byte b[] = new byte[2048];
int len = 0;
filein = new BufferedInputStream(new FileInputStream(file));
outputs = new BufferedOutputStream(response.getOutputStream());
response.setHeader("Content-Length", ""+file.length());
response.setContentType("application/force-download");
response.setHeader("Content-Disposition","attachment;filename=Backup.csv");
response.setHeader("Content-Transfer-Encoding", "binary");
while ((len = fin.read(b)) > 0) {
outputs.write(b, 0, len);
outputs.flush();
}
}
catch(Exception e){
out.println(e);
}
%>
</body>
</html>

May 16, 2012 at 12:01 PM

*Create 2 Files* 

 **DownloadPage.JSP code :-** 

&lt;a href=&#039;downloadPdf.jsp?file=FILE.pdf&#039; &gt;Download PDF File&lt;/a&gt;

**downloadPdf.JSP code :-** 


&lt;%@ page import=&quot;java.util.*,java.io.*&quot;%&gt;               

&lt;%

  File f = new File (&quot;E:/PDFfiles/Downloads/&quot; + request.getParameter(&quot;file&quot;) );
  response.setContentType (&quot;application/pdf&quot;);
  response.setHeader (&quot;Content-Disposition&quot;, &quot;attachment; filename=&quot;&quot;+request.getParameter(&quot;file&quot;)+&quot;&quot;&quot;);
  String name = f.getName().substring(f.getName().lastIndexOf(&quot;/&quot;) + 1,f.getName().length());
  InputStream in = new FileInputStream(f);
  ServletOutputStream outs = response.getOutputStream();


  int bit = 256;
  int i = 0;
    try {
 while ((bit) &gt;= 0) {
 bit = in.read();
 outs.write(bit);
 }
 } catch (IOException ioe) {ioe.printStackTrace(System.out);
 }
 outs.flush();
 outs.close();
 in.close(); 
%&gt;

Ads

Advertisements

how to create xls file and give download option using jsp/servlet?
how to create xls file and give download option using jsp/servlet? Hi, how to create file and give download option to user,so that the user can save the file on defined path

Download CSV File from Database in JSP
Download CSV File from Database in JSP ... to download CSV file from database in JSP. In this example, we have... : Download the CSV File : Download the application

file download
file download I uploaded a file and saved the path in database. Now i want to download it can u plz provide code

JSP File
JSP File Hi, What is JSP File? How to create JSP file? Thanks Hi, JSP file is simple text file with .jsp extenstion. You can run JSP file on tomcat server. Read more at JSP tutorials section. Thanks

download or save jsp page
download or save jsp page hii.., this is my jsp page .. This page is theater ticket. i want to download this page. so i need to save this page or download.. that depend on user wish how to make this page save or download <

jsp-file
jsp-file i want to upload a file by browse button and the file should be save in ms access database.....how i can implement trough jsp plz help me sir

csv file download
csv file download Hello Every one, when user clicks download button I want to retrieve data from mysql database table in csv format using java.if... the following link: JSP Retrieve data from MySQL Database

Download PDF file
Download PDF file How to download PDF file with JSF

Download LINK - JSP-Servlet
Download LINK sorry i am the new1 to java. I am learning and doing the project, can you please send me the complete code. So that i can understand easily. i want the code like by Clicking DOWNLOAD button the SAVE as dialog box

File Download Security
File Download Security Hello, I trying to create an application in PHP to prevent or provide file download security. So, I need the help of senior... files downloading. Please read this article about File Download Security

java/jsp code to download a video
java/jsp code to download a video how can i download a video using jsp/servlet

how to download a file from a folder??
how to download a file from a folder?? i can upload any kind of files to a folder, and only the path of the file is saved into the database, now how a client can download the file from my folder. pls provide me the jsp code

Upload and Download Large files in jsp
Upload and Download Large files in jsp I am not able to download large files (>200mb) from any server. I need a code to download and upload large files (atleast 4 gb) to a server using jsp page

upload and download a file - Java Beginners
upload and download a file how to upload a file into project folder in eclipse and how to download the same using jsp Hi Friend, Try the following code: 1)page.jsp: Display file upload form to the user

written in jsp file
written in jsp file how to create and write in a jsp file through simple core java code

jsp upload file to server
jsp upload file to server How to create and upload file to server in JSP? Find the given example that explains how to upload single and multiple file on server using JSP

parsing xml file in jsp
parsing xml file in jsp example that pars XML file in JSP

download mp3 file on server in iphone
download mp3 file on server in iphone I want to download mp3 file on the server in iphone......plz help me give me the demo code

Uploading and download pdf or .txt file.
Uploading and download pdf or .txt file. I want admin user to upload pdf file into database and the users can download those pdf format from database

How to upload and download file in hadoop?
How to upload and download file in hadoop? Hi, I am trying to learn to upload the file on the Hadoop HDFS and then download the same file for learning the process. How to upload and download file in hadoop? What

include a jsp file
include a jsp file Sir, I have 2 jsp pages. I want to include second jsp in the first jsp page when a button in the first jsp is clicked. how can I do this. I tried in sevaral ways . I am using jsp and javascript... anyone

Creating dynamic jsp file in java file to include another jsp file
Creating dynamic jsp file in java file to include another jsp file I am able to create jsp file in java that includes ; table tr td and img tags..... Need to include jsp file in the same content. The below code doesn't help me

how to upload and download images using buttons in jsp?
how to upload and download images using buttons in jsp? how to upload and download images using buttons in jsp

JSP Include File
JSP Include File JSP Include File is used to insert a html file and the text file in the jsp page when the JSP page is compiled. The insert

pdf file in jsp
pdf file in jsp i have a pdf, which has to be displayed in a jsp page along with some html tags, the pdf which is to be displayed shold be readonly and wont allow the uer to save too

how to download the uploaded folder files using jsp
how to download the uploaded folder files using jsp how to download the uploaded folder files using jsp

External file reading in jsp
External file reading in jsp i have written a jsp page(ReadExt.jsp) in my application which reads a text file content from a system... used java code in jsp page ... and tel me how can i make it work in other system

External file reading in jsp
External file reading in jsp i have written a jsp page(ReadExt.jsp) in my application which reads a text file content from a system...; The given code reads the given file. It uses BufferedReader class to read

Ads