Beispiel #1
0
  /**
   * 下载zip文件直接解压
   *
   * @param context
   * @param dataUrl
   * @return
   */
  public static boolean downloadAndUnzip(Context context, String dataUrl, String outPath) {
    InputStream is = null;

    try {
      URL url = new URL(dataUrl);
      //            URL url = new URL(urlAddParams(context, dataUrl));
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.setConnectTimeout(30000);
      conn.setReadTimeout(30000);
      conn.addRequestProperty("User-Agent-YN", DeviceUtil.getDeviceInfoForUserAgentYN());
      is = conn.getInputStream();

      String fileName = getFileNameForUrl(dataUrl);
      String zipFileName;
      int index = fileName.indexOf(".");
      if (index != -1) {
        zipFileName = fileName.substring(0, index);
      } else {
        zipFileName = fileName;
      }
      return unZip(is, outPath, zipFileName);
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    } finally {
      if (is != null) {
        try {
          is.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    }
  }
Beispiel #2
0
 private static boolean doDownload(Context context, String imageUrl, File outFile) {
   URL url = null;
   InputStream is = null;
   FileOutputStream fos = null;
   try {
     url = new URL(imageUrl);
     //            url = new URL(urlAddParams(context, imageUrl));
     HttpURLConnection conn = (HttpURLConnection) url.openConnection();
     conn.setConnectTimeout(30000);
     conn.setReadTimeout(30000);
     conn.addRequestProperty("User-Agent-YN", DeviceUtil.getDeviceInfoForUserAgentYN());
     is = conn.getInputStream();
     fos = new FileOutputStream(outFile);
     byte[] buf = new byte[1024];
     int len = 0;
     while ((len = is.read(buf)) > 0) {
       fos.write(buf, 0, len);
     }
     fos.flush();
     conn.disconnect();
   } catch (MalformedURLException e) {
     e.printStackTrace();
     return false;
   } catch (IOException e) {
     e.printStackTrace();
     return false;
   } finally {
     try {
       if (is != null) {
         is.close();
       }
       if (fos != null) {
         fos.close();
       }
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return true;
 }