Ok, but what about com.oreilly.servlet.ServletUtils ? Is it free of charge ?
Wellington
"Jo�o Carlos Costa" wrote:
> Hi Ronel,
>
> You were very useful helping me in this matter. Thank you very much.
>
> To all of you that wish to write a servlet that download ANY binary
> file (in this example I going to download 'cos.zip'), here's the code:
>
> import java.io.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
>
> import com.oreilly.servlet.ServletUtils;
>
> public class Down extends HttpServlet {
> String ACTION="action";
> String ACTION_SUBMIT="submeter";
> String myfilename="c:/temp/cos.zip";
> String filename="cos.zip";
>
> public void init(ServletConfig config) throws ServletException{
> super.init(config);
> }
>
> public void service(HttpServletRequest req, HttpServletResponse res)
> throws ServletException, IOException{
> res.setContentType("application/octet-stream; name="+filename+"");
> res.setHeader("Content-Disposition","inline;
> filename="+filename+"");
> ServletOutputStream out=res.getOutputStream();
>
> String uri=req.getRequestURI();
> String action=getParameter(req,ACTION);
>
> try{
> if((action!=null) && (action.equals(ACTION_SUBMIT))){
> try{
> ServletUtils.returnFile(myfilename,out);
> }
> catch(FileNotFoundException fnfe){}
> }
> else
> createMain(out,uri);
> }
> catch(Exception e){}
>
> out.flush();
> out.close();
> }
>
> private String getParameter(HttpServletRequest req, String param){
> String values[]=req.getParameterValues(param);
>
> if(values!=null)
> param=values[0];
>
> return param;
> }
>
> public void createMain(ServletOutputStream out, String uri) throws
> IOException{
> out.println("<html>");
> out.println("<HEAD>");
> out.println("<script language='JavaScript'>");
> out.println("<!-- Begin");
> out.println("// End -->");
> out.println("</script>");
> out.println("</HEAD>");
> out.println("<body bgcolor='#FDF9F1'>");
> out.println("<form method=POST action=\""+uri+"\">");
> out.println("<center><table border='0' width='700'>");
> out.println("<tr><td> </td></tr>");
> out.println("<tr>");
> out.println("<td><input type=hidden name='ficheiro'
> value="+myfilename+"></td>");
> out.println("</tr>");
> out.println("<tr>");
> out.println("<td><input type=submit name="+ACTION+"
> value=\""+ACTION_SUBMIT+"\"></td>");
> out.println("</tr>");
> out.println("</table></center>");
> out.println("</form>");
> out.println("</body>");
> out.println("</html>");
>
> out.flush();
> out.close();
> }
>
> public void destroy(){
> super.destroy();
> }
> }
>
> ===
> Joao Carlos Costa
>
> _________________________________________________________
> DO YOU YAHOO!?
> Get your free @yahoo.com address at http://mail.yahoo.com
>
> ___________________________________________________________________________
> To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
> of the message "signoff SERVLET-INTEREST".
>
> Archives: http://archives.java.sun.com/archives/servlet-interest.html
> Resources: http://java.sun.com/products/servlet/external-resources.html
> LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
___________________________________________________________________________
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff SERVLET-INTEREST".
Archives: http://archives.java.sun.com/archives/servlet-interest.html
Resources: http://java.sun.com/products/servlet/external-resources.html
LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
