Upload an image to google app engine blobstore with java programmatically

Question

I have already watched \"Writing Files to the Blobstore (Experimental)\" in the google app engine page.

This is what I have :

// Get a file service
          


        

Answer 1

You can simply write binary data to blobstore:

byte[] yourBinaryData = // get your data from request
writeChannel.write(ByteBuffer.wrap(yourBinaryData));