File jpgFlieI = new File(jpgold);
      jpgIs = new FileInputStream(jpgFlieI);
      jpgb = new byte[jpgIs.available()];
      jpgIs.read(jpgb);
      File jpgFileO=new File(fullurl+"mypic.jpg");
      jpgFileO.createNewFile();
      jpgOs = new FileOutputStream(jpgFileO);
      jpgOs.write(jpgb);