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  1. Can convert Pdf or Txt such a image to binary and send ?
  2. Can send file without convert to binary and send ? and How to this work!
  3. how to can upload 2 or 3 file to server with thread ?

i use Custommultipart but i think the better way should be exist. thak you for helping me !

amir ardalan
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  • Possible duplicate of [How to upload file using Volley library in android?](http://stackoverflow.com/questions/32262829/how-to-upload-file-using-volley-library-in-android) – OneCricketeer Mar 20 '16 at 14:34
  • You have to convert the file to a byte array. That's how network transfers work. – OneCricketeer Mar 20 '16 at 14:35

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