Help,How to load and display the file(csv) with popup window?

[wch2001 <wc...@hotmail.com>]

Dear all,

How can i do to click button to load/dispaly a file (csv) with pop up
window?

like the below, click the image,btn_statistics to dispaly one file (csv) .

#  /btn_statistics.gif   

The below is my java codes, but it can not work, 

Please help me. Thank you a lot.


                            WebResource importCSV = new WebResource() {

                                @Override
                                public IResourceStream getResourceStream() {
                                    File dummy = new File("C:/Documents and
Settings/caihuanw/Desktop/Advertiser_csv/csvFile1.txt");

                                    FileUtility fileUtil = new
FileUtility();
                                    byte[] bytes =
fileUtil.getBytesFromFile(dummy); // get bytes

                                    //remove dummy file 
                                    dummy.delete();

                                    return new
ByteArrayResourceStream(bytes, "text/plain");

                                }
                            };
                            importCSV.setCacheable(false);

                           final ResourceLink rlinkXls = new
ResourceLink("linkToXls", importCSV);
                            add(rlinkXls);
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