Source source = new DOMSource(devisToDocument(documentBuilder, numeroDevis, dateCreation, sForm, contexte));
        //Création du fichier XML à partir de l'arbre DOM
        String name_fic="ctemp" + File.separator + "aa_" + numero + ".xml";
        FileOutputStream fileOutputStream = new FileOutputStream(name_fic);
        Result result = new StreamResult(fileOutputStream);
        transformer.transform(source, result);
        fileOutputStream.close();
         
     URL url = new URL("http://repCible/sous" );
     URLConnection connection = url.openConnection();
     connection.setDoOutput(true);
     connection.setDoInput(true);
     connection.setDoInput(true);
     connection.setUseCaches(false);
         // set some request headers
     connection.setRequestProperty("Connection", "Keep-Alive" );
     connection.setRequestProperty("Cache-Control", "no-cache" );
     connection.setRequestProperty("HTTP_REFERER",
                              "http://pluton/recette" );
     connection.setRequestProperty("Content-Type",
                              "multipart/form-data; charset=utf-8;boundary=****4353" );
     
     DataOutputStream dstream = new DataOutputStream(connection.getOutputStream());
      dstream.writeBytes("--****4353\r\n" );
         dstream.writeBytes("Content-Disposition: form-data; name=\"uploadedFile\"; filename=\"" +
           name_fic+ "\"\r\nContent-Type: application/octet-stream\r\n\r\n" );
      //write file content
        FileInputStream fi = new FileInputStream(name_fic);
        byte[] bt = new byte[102400];
        int cnt = fi.read(bt);
        int numOfByteSent = cnt;
        while (cnt == bt.length) {
            dstream.write(bt, 0, cnt);
            dstream.flush();
            cnt = fi.read(bt);
            numOfByteSent += cnt;
        }
        dstream.writeBytes("\r\n--****4353--\r\n\r\n" );
        dstream.flush();
        dstream.close();
        fi.close();
        // end write file content
         
        try {
            DataInputStream in =
                    new DataInputStream(connection.getInputStream());
            String sIn;
            while ((sIn = in.readLine()) != null) {
                if (sIn != null) {
                    System.out.println(sIn);
                }
                if (sIn.equals("upload success" )) {
                   
                }
            }
           
        } catch (Exception ex) {
            ex.printStackTrace();
        }

Caused by: java.io.IOException: Server returned HTTP response code: 405 for URL: http://repCible/sous