package com.idega.io;
/**
* This example was written by Jason Clapham
* for iText users who want a very simple example
* of how to code a servlet to output a PDF document.
*/
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FilePermission;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ExcelOutput extends HttpServlet
{
public void init(ServletConfig config) throws ServletException
{
super.init(config);
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
try
{
// take the message from the URL or create default message
String spath = request.getParameter("dir");
if (spath == null || spath.trim().length() <= 0) {
spath = "[ specify a message in the 'msg' argument on the URL ]";
}
new FilePermission(spath,"read,execute");
// create simple doc and write to a ByteArrayOutputStream
ByteArrayOutputStream baos = new ByteArrayOutputStream();
FileInputStream fis = new FileInputStream(spath);
// Read the entire contents of the file.
while (fis.available() > 0)
{
baos.write(fis.read());
}
// write ByteArrayOutputStream to the ServletOutputStream
response.setContentType("application/x-msexcel");
response.setContentLength(baos.size());
ServletOutputStream out = response.getOutputStream();
baos.writeTo(out);
out.flush();
}
catch (Exception e2)
{
System.out.println("Error in "+getClass().getName()+"\n"+e2);
}
}
public void destroy()
{
}
}