#rest-api

String sourcePath = ""; //required file path on local file system Path pathFile = Paths.get(sourcePath); byte[] data = Files.readAllBytes(pathFile); URL url = new URL("https://api-content.dropbox.com/1/files_put/${root}/${destinationPath}?access_token=${accessToken}"); HttpURLConnection connection; try { connection = (HttpURLConnection)url.openConnection(); connection.setDoOutput(true); connection.setRequestMethod("PUT"); connection.setRequestProperty("Content-Type", "mime/type"); connection.setRequestProperty("Content-Length", String.valueOf(data.length)); OutputStream outputStream = connection.getOutputStream(); outputStream.write(data); outputStream.flush(); BufferedReader in = new BufferedReader( new InputStreamReader(connection.getInputStream())); String inputLine; StringBuffer response = new StringBuffer(); while ((inputLine = in.readLine()) != null) { response.append(inputLine); } in.close(); System.out.println(response.toString()); //required output from dropbox } finally { connection.disconnect(); }