public static class UploadFile implements Serializable {
		private static final long serialVersionUID = 1L;
		public String fileName;
		public byte[] content;
	}

public class UploadFile
    {
        public string fileName;
        public byte[] content;
    }

public static object ByteArrayToObject(byte[] arrBytes)
        {
            MemoryStream memStream = new MemoryStream();
            BinaryFormatter binForm = new BinaryFormatter();

            memStream.Write(arrBytes, 0, arrBytes.Length);
            memStream.Seek(0, SeekOrigin.Begin);

            object obj = (object)binForm.Deserialize(memStream);

            return obj;
        }

                        File f = new File(fileName);
			FileInputStream fileInputStream = new FileInputStream(f);
			InputStreamEntity reqEntity = new InputStreamEntity(fileInputStream, f.length());
			reqEntity.setContentType("binary/octet-stream");
			reqEntity.setChunked(true);

			HttpPost post = new HttpPost(new URI(url));
			post.addHeader("Authorization", "Basic " + _auth);
			post.setEntity(reqEntity);

                        UploadFile save = new UploadFile();
			save.fileName = number;
			byte[] data = new byte[(int) f.length()];
			try {
				new FileInputStream(f).read(data);
				save.content = data;
			} catch (Exception e) {
				e.printStackTrace();
			}

			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			ObjectOutputStream oos = new ObjectOutputStream(baos);
			oos.writeObject(save);
			oos.flush();
			oos.close();
			InputStream is = new ByteArrayInputStream(baos.toByteArray());
			InputStreamEntity reqEntity = new InputStreamEntity(is, -1);
			reqEntity.setContentType("binary/octet-stream");
			reqEntity.setChunked(true);