Example Async Task Post

AsyncTask POST !

	public static class HttpPostUploadImageResearch extends AsyncTask<String, String, Reptyr.AsyncTaskResult<JSONObject>> {

		private static final String REQUEST_METHOD = "POST";
		private static final int READ_TIMEOUT = 15000;
		private static final int CONNECTION_TIMEOUT = 15000;

		Activity activity;
		public HttpPostUploadImageResearch(Activity activity)
		{
			super();
			this.activity=activity;
		}

		@Override
		protected Reptyr.AsyncTaskResult<JSONObject> doInBackground(String... params) {

			try {

				String url = params[0];
				String data_src = params[1];
				JSONObject result_object = null;

				try {
					//Create a URL object holding our url
					URL myUrl = new URL(url);

					JSONObject postDataParams = new JSONObject();
					postDataParams.put("data_images", data_src);
					Log.d(TAG, "Params HttpPostUploadImage" + postDataParams.toString());

					//Create a connection
					HttpURLConnection connection =(HttpURLConnection) myUrl.openConnection();

					//Set methods and timeouts
					connection.setRequestMethod(REQUEST_METHOD);
					connection.setReadTimeout(READ_TIMEOUT);
					connection.setConnectTimeout(CONNECTION_TIMEOUT);

					OutputStream os = connection.getOutputStream();
					BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
					writer.write(Reptyr.getPostDataString(postDataParams));

					writer.flush();
					writer.close();
					os.close();

					int responseCode = connection.getResponseCode();

					if (responseCode == HttpsURLConnection.HTTP_OK) {

						BufferedReader in=new BufferedReader(new InputStreamReader(connection.getInputStream()));

						StringBuffer sb = new StringBuffer("");
						String line="";

						while((line = in.readLine()) != null) {

							sb.append(line);
							break;
						}

						in.close();
						result_object = new JSONObject(sb.toString());

					}
					else {
						result_object = null;
					}

				}
				catch(IOException | JSONException e){
					e.printStackTrace();
				}

				// put your JSONObject here after fetch from the server
				return new Reptyr.AsyncTaskResult<JSONObject>(result_object);

			} catch ( Exception anyError) {
				return new Reptyr.AsyncTaskResult<JSONObject>(anyError);
			}
		}

		protected void onPostExecute(Reptyr.AsyncTaskResult<JSONObject> result) {
			if ( result.getError() != null ) {
				// error handling here
				Log.d(TAG, "errorIn" + this.getClass().getSimpleName());
			} else if ( isCancelled()) {
				// cancel handling here
				Log.d(TAG, "cancelledIn" + this.getClass().getSimpleName());
			} else if(result.getResult()!=null){
				JSONObject realResult = result.getResult();
				Log.d(TAG, "Result Of Upload : " + realResult.toString());

				image_uploaded += 1;
				if(image_uploaded == total_image_upload){
					this.activity.finish();
					this.activity.overridePendingTransition(R.anim.stay, R.anim.slide_out_down);
				}
			} else {
				// null handling here
			}
		};

	};

	public static class HttpPostUploadImage extends AsyncTask<String, String, Reptyr.AsyncTaskResult<JSONObject>> {

		private static final String REQUEST_METHOD = "POST";
		private static final int READ_TIMEOUT = 15000;
		private static final int CONNECTION_TIMEOUT = 15000;

		Activity activity;
		public HttpPostUploadImage(Activity activity)
		{
			super();
			this.activity=activity;
		}

		@Override
		protected Reptyr.AsyncTaskResult<JSONObject> doInBackground(String... params) {

			try {

				String url = params[0];
				String data_src = params[1];
				String file_name = params[2];
				JSONObject result_object = null;

				try {
					//Create a URL object holding our url
					URL myUrl = new URL(url);

					JSONObject postDataParams = new JSONObject();
					postDataParams.put("data_src", data_src);
					postDataParams.put("file_name", file_name);
					Log.d(TAG, "Params HttpPostUploadImage" + postDataParams.toString());

					//Create a connection
					HttpURLConnection connection =(HttpURLConnection) myUrl.openConnection();

					//Set methods and timeouts
					connection.setRequestMethod(REQUEST_METHOD);
					connection.setReadTimeout(READ_TIMEOUT);
					connection.setConnectTimeout(CONNECTION_TIMEOUT);

					OutputStream os = connection.getOutputStream();
					BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
					writer.write(Reptyr.getPostDataString(postDataParams));

					writer.flush();
					writer.close();
					os.close();

					int responseCode = connection.getResponseCode();

					if (responseCode == HttpsURLConnection.HTTP_OK) {

						BufferedReader in=new BufferedReader(new InputStreamReader(connection.getInputStream()));

						StringBuffer sb = new StringBuffer("");
						String line="";

						while((line = in.readLine()) != null) {

							sb.append(line);
							break;
						}

						in.close();
						result_object = new JSONObject(sb.toString());

					}
					else {
						result_object = null;
					}

				}
				catch(IOException | JSONException e){
					e.printStackTrace();
				}

				// put your JSONObject here after fetch from the server
				return new Reptyr.AsyncTaskResult<JSONObject>(result_object);

			} catch ( Exception anyError) {
				return new Reptyr.AsyncTaskResult<JSONObject>(anyError);
			}
		}

		protected void onPostExecute(Reptyr.AsyncTaskResult<JSONObject> result) {
			if ( result.getError() != null ) {
				// error handling here
				Log.d(TAG, "errorIn" + this.getClass().getSimpleName());
			} else if ( isCancelled()) {
				// cancel handling here
				Log.d(TAG, "cancelledIn" + this.getClass().getSimpleName());
			} else if(result.getResult()!=null){
				JSONObject realResult = result.getResult();
				Log.d(TAG, "Result Of Upload : " + realResult.toString());

				image_uploaded += 1;
				if(image_uploaded == total_image_upload){
					this.activity.finish();
					this.activity.overridePendingTransition(R.anim.stay, R.anim.slide_out_down);
				}
			} else {
				// null handling here
			}
		};

	};