Gist to answer Lesson 3 Quiz

NetworkUtils.java

    final static String BASE_URL = "https://developer.android.com/guide/components/intents-common.html";
    final static String PARAM_SOURCE = "utm_source";
    final static String PARAM_MEDIUM = "utm-medium";
    final static String PARAM_CAMPAIGN = "utm-campaign";
    final static String SEGMENT_PHONE = "Phone";

    public static URL buildUrl() {
			/*I've made some assumptions. In an ideal scenario, all the query params can be passed in the function iteself. 
			 * But for the sake of brevity, it is avoided.
			 */
        Uri builtUri = Uri.parse(BASE_URL).buildUpon()
                .appendQueryParameter(PARAM_SOURCE, "udacity")
                .appendQueryParameter(PARAM_MEDIUM, "course")
                .appendQueryParameter(PARAM_CAMPAIGN, "android_basics")
                .encodedFragment(SEGMENT_PHONE)
                .build();

        URL url = null;
        try {
            url = new URL(builtUri.toString());
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }

        return url;
    }