public String postData(
PasswordAuthentication credentials,
String urlString,
String contentType,
String accept,
String data)
throws Exception {
Log.i(TAG, "Calling url: " + urlString);
HttpURLConnection connection;
URL url;
try {
url = new URL(urlString);
connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setDoInput(true);
connection.setDoOutput(true);
if (!TextUtils.isEmpty(contentType)) {
connection.setRequestProperty("Content-Type", contentType);
}
if (!TextUtils.isEmpty(accept)) {
connection.setRequestProperty("Accept", accept);
}
addGlobalHeaders(connection);
connection.connect();
if (connection == null) {
return null;
}
byte[] dataBytes = data.getBytes("UTF-8");
DataOutputStream os = new DataOutputStream(connection.getOutputStream());
os.write(dataBytes);
os.flush();
os.close();
BufferedReader br = null;
if (connection.getResponseCode() == 200) {
InputStream inputStream = connection.getInputStream();
br = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
}
StringBuilder sb = new StringBuilder();
try {
String line;
if (br != null) {
while ((line = br.readLine()) != null) {
sb.append(line);
}
}
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
Log.i(TAG, "Response: " + sb.toString());
return sb.toString();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
Log.e(TAG, "Http call failed");
return null;
}
public String getResponse(
PasswordAuthentication credentials, String urlString, String contentType, String accept) {
Log.i(TAG, "Calling url: " + urlString);
HttpURLConnection connection = null;
URL url;
try {
url = new URL(urlString);
connection = (HttpURLConnection) url.openConnection();
connection.setInstanceFollowRedirects(true);
connection.setRequestMethod("GET");
connection.setUseCaches(false);
connection.setDoInput(true);
if (!TextUtils.isEmpty(contentType)) {
connection.setRequestProperty("Content-Type", contentType);
}
if (!TextUtils.isEmpty(accept)) {
connection.setRequestProperty("Accept", accept);
}
addGlobalHeaders(connection);
connection.connect();
if (connection == null) {
return null;
}
BufferedReader br = null;
if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
InputStream inputStream = connection.getInputStream();
br = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
} else {
Log.i(TAG, "Response code for getResponse is :" + connection.getResponseCode());
}
StringBuilder sb = new StringBuilder();
try {
String line;
if (br != null) {
while ((line = br.readLine()) != null) {
sb.append(line);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return sb.toString();
} catch (ConnectException e) {
Log.i(TAG, "failed to connect Internet is not working");
} catch (Exception e) {
e.printStackTrace();
} finally {
if (connection != null) {
try {
connection.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}
return null;
}