public String GET_Request(String url) {
		StringBuffer response;
		String json_data = "";

		try {
			HttpURLConnection con = set_headers(url);
			System.out.println(con.getResponseCode());
			if (con.getResponseCode() == 200) {
				BufferedReader in = new BufferedReader(new InputStreamReader(
						con.getInputStream()));
				String inputLine;
				response = new StringBuffer();

				while ((inputLine = in.readLine()) != null) {
					response.append(inputLine);
				}
				in.close();
				json_data = response.toString();
			}
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {

		}
		return json_data;
	}