// Раcпаковка архива
     public   boolean  ZipDecompress(InputStream stream, String dirName)  throws  Exception {
        FileOutputStream fileos;
        ZipEntry zipe;
        String entryName;
        ZipInputStream zipis =  new  ZipInputStream(stream);
         while  ((zipe = zipis.getNextEntry()) !=  null ) {
            entryName = zipe.getName();
            String zipf = dirName + entryName;
            fileos =  new  FileOutputStream(zipf);
            BufferedOutputStream bufos =  new  BufferedOutputStream(fileos,  4096 );
             byte  data[] =  new   byte [ 4096 ];
             int  byteCount;
             while  ((byteCount = zipis.read(data,  0 ,  4096 )) != - 1 ) {
                bufos.write(data,  0 , byteCount);
            }
            bufos.flush();
            bufos.close();
        }  // while по вcем файлам в архиве
        zipis.close();

         return  true;
    }