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connecting to an HTTP server and sending a POST request
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| HttpURLConnection urlConnection = null; | |
| StringBuffer response = new StringBuffer(); | |
| try { | |
| URL url = new URL(params[0]); | |
| urlConnection = (HttpURLConnection) url.openConnection(); | |
| urlConnection.setRequestProperty("User-Agent", "Mozilla/5.0"); | |
| urlConnection.setDoInput(true); | |
| urlConnection.setDoOutput(true); | |
| urlConnection.setRequestProperty("Content-Type", "application/json"); | |
| urlConnection.setRequestMethod("POST"); | |
| urlConnection.setConnectTimeout(5000); | |
| // Send the post body | |
| DataOutputStream wr = new DataOutputStream (urlConnection.getOutputStream()); | |
| wr.writeBytes(postData.toString()); | |
| wr.flush (); | |
| wr.close (); | |
| if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) { | |
| //Get Response | |
| InputStream is = urlConnection.getInputStream(); | |
| BufferedReader rd = new BufferedReader(new InputStreamReader(is)); | |
| String line; | |
| while((line = rd.readLine()) != null) { | |
| response.append(line); | |
| response.append('\n'); | |
| } | |
| rd.close(); | |
| } else { | |
| response.append("HTTP Response code not OK - " + urlConnection.getResponseCode()); | |
| } | |
| } catch (IOException e) { | |
| e.printStackTrace(); | |
| } finally { | |
| if (urlConnection != null) { | |
| urlConnection.disconnect(); | |
| } | |
| } | |
| return response.toString(); |
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