GET AND POST REQUEST

GetPostRequest

public class UrlConnection {
	private static final String TAG = "DownloadData";

	public static String executeGet(String requestUrl)
			throws IOException {
		InputStream inputStream = null;
		String response="";
		HttpURLConnection urlConnection = null;

		/* forming th java.net.URL object */
		URL url = new URL(requestUrl);

		urlConnection = (HttpURLConnection) url.openConnection();

		/* optional request header */
		urlConnection.setRequestProperty("Content-Type", "application/json");

		/* optional request header */
		urlConnection.setRequestProperty("Accept", "application/json");
		
		/* for Get request */
		urlConnection.setReadTimeout(10000 /* milliseconds */);
		urlConnection.setConnectTimeout(15000 /* milliseconds */);
		urlConnection.setRequestMethod("GET");
		urlConnection.setDoInput(true);
		// Starts the query
		urlConnection.connect();
		int statusCode = urlConnection.getResponseCode();
		Log.d(TAG, "The response is: " + statusCode);

		/* 200 represents HTTP OK */
		if (statusCode == 200) {
			inputStream = new BufferedInputStream(
					urlConnection.getInputStream());

			response = convertInputStreamToString(inputStream);

			// String[] results = parseResult(response);
		}
			return response;
	}

	public static String executePost(String requestUrl, String urlParameters)
			throws IOException{
		InputStream inputStream = null;
		String response="";
		HttpURLConnection urlConnection = null;

		/* forming th java.net.URL object */
		URL url = new URL(requestUrl);

		urlConnection = (HttpURLConnection) url.openConnection();
		urlConnection.setReadTimeout(10000 /* milliseconds */);
		urlConnection.setConnectTimeout(15000 /* milliseconds */);
		urlConnection.setRequestMethod("POST");
		urlConnection.setDoInput(true);
		/* optional request header */
		urlConnection.setRequestProperty("Content-Type", "application/json");

		/* optional request header */
		urlConnection.setRequestProperty("Accept", "application/json");
		DataOutputStream wr = new DataOutputStream(
				urlConnection.getOutputStream());
		wr.writeBytes(urlParameters);
		wr.flush();
		wr.close();

		/* for Get request */

		// Starts the query
		urlConnection.connect();
		int statusCode = urlConnection.getResponseCode();
		Log.d(TAG, "The response is: " + statusCode);

		/* 200 represents HTTP OK */
		if (statusCode == 200) {
			inputStream = new BufferedInputStream(
					urlConnection.getInputStream());

			 response = convertInputStreamToString(inputStream);

			// String[] results = parseResult(response);
		}
			return response;
	}

	private static String convertInputStreamToString(InputStream inputStream) {
		StringBuilder sb = new StringBuilder();
		try {
			Reader r = new InputStreamReader(inputStream);
			char[] chars = new char[1024];
			int len;
			while ((len = r.read(chars)) >= 0) {
				sb.append(chars, 0, len);
			}
		} catch (Exception ex) {
			Log.d(TAG,
					"Error converting inputstream to string "
							+ ex.getLocalizedMessage());
		} finally {
			CloseStream.closeInputStream(inputStream);
		}
		return sb.toString();
	}
}