Android​/HttpClientからHttpURLConnectionへ移行する

try {
	URL url = new URL(YOUR_URL);
	HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
		try {
			InputStream in = new BufferedInputStream(urlConnection.getInputStream());
			byte bodyByte[] = new byte[1024];
			int readLen = in.read(bodyByte);
			in.close();
			return new String(bodyByte,0,readLen, "UTF-8");
		}catch (Exception e){
			urlConnection.disconnect();
			Log.d(LOG_TAG,"connection error");
			return null;
		}
	}catch (Exception e){
		Log.d(LOG_TAG,"new URL error");
		return null;
	}

}