ZK FRAMEWORK ILE SUNUCUYA DOSYA YÜKLEME (FILE UPLOAD TO SERVER WITH ZK FRAMEWORK)

Merhaba arkadaşlar.

Ftp kullanmadan sunucuya dosya yükleme yapacağız.

Kullanılan web framework   =Zk Framework

Kullanılan Programlama dili = Java

2 tane kod parçası işimisi görecektir.

Zk

<?xml version="1.0" encoding="UTF-8"?>

<zk xmlns="http://www.zkoss.org/2005/zul" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xsi:schemaLocation="http://www.zkoss.org/2005/zul http://www.zkoss.org/2005/zul/zul.xsd">

       <window id="dosyayukleme" use="DosyaYukleme"

             border="none" height="100%" width="100%"  >

                                                  

             <hbox>

                    <button id="upload" label="Dosya Ekle" onClick="dosyayukleme.upload()"

                           upload="true"

                           style="background-color:#f3f3f3">

                    </button>

                   

              </hbox>     

       </window>

</zk>

Java

public class DosyaYukleme extends Window {

       private int sayac=0; //Bu değişkeni oluşturmamızın nedeni bir dosyayı 2 yuklenmesini engellemektir.

      

       public void upload() throws Exception {

            

             Button upload = (Button) getFellowIfAny("upload");

            

             upload.addEventListener("onUpload", new EventListener() {

                   

                    public void onEvent(Event event) throws Exception {

                           w.setSayac(w.getSayac()+1);

                           ServletContext context = (ServletContext) Executions

                                        .getCurrent().getDesktop().getWebApp()

                                        .getNativeContext();

                           String prefix = context.getRealPath("/");

                           String path = prefix + "\\documents\\";

                          

                           Media media = ((UploadEvent) event).getMedia();

                           try {

                                  Files.copy(new File(path +media.getName()),media.getStreamData());

                           } catch (Exception e) {

                                  try {

                                        Files.copy(new File(path + media.getName()),null, media.getStringData());

                                  } catch (Exception e2) {

                                        if(w.getSayac()<2){

                                               File f=new File(path+media.getName());

                                               f.delete();

                                               Messagebox.show("Yükleme Başarısız");

                                               w.setSayac(2);

                                        }

                                       

                                  }

                                 

                           }

                          

                          

                    }

             });

            

             w.setSayac(0);

       }

       public int getSayac() {

             return sayac;

       }

       public void setSayac(int sayac) {

             this.sayac = sayac;

       }

}