Re:number of Files download problem in jsp

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Re:number of Files download problem in jsp

I write code for single file downloading , but I want to download number of files at same time , means I want stored number of files in one temp zip file then it download it. please help in this case ...
code :

<%@ page import="java.io.FileInputStream" %>
<%@ page import="java.io.BufferedInputStream" %>
<%@ page import="java.io.File " %>
<%@ page import="java.io.IOException" %>
<%@ page import="java.util.*" %>

<%
String dwFilename ="C:\\downloadJSP\\raj.zip";
response.addHeader("Content-Disposition","attachment; filename="+dwFilename );
// set the http content type to "APPLICATION/OCTET-STREAM
response.setContentType("APPLICATION/OCTET-STREAM");

// initialize the http content-disposition header to
// indicate a file attachment with the default filename
BufferedInputStream buf=null;
ServletOutputStream myOut=null;
try {
myOut = response.getOutputStream();
File myfile = new File(dwFilename);

// set response headers
response.setContentType("text/plain");

response.addHeader("Content-Disposition","attachment; filename="+dwFilename );

response.setContentLength( (int) myfile.length( ) );

FileInputStream input = new FileInputStream(myfile);
buf = new BufferedInputStream(input);
int readBytes = 0;

//read from the file; write to the ServletOutputStream
while((readBytes = buf.read( )) != -1)
myOut.write(readBytes);

} catch (IOException ioe){

throw new ServletException(ioe.getMessage( ));

} finally {

//close the input/output streams
if (myOut != null)
myOut.close( );
if (buf != null)
buf.close( );


}
%>

<p>Files: <%=dwFilename%></p>
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