Using Uri Builder to build good URLs

uri_builder.java

                 final String FORECAST_BASE_URL =
+                        "http://api.openweathermap.org/data/2.5/forecast/daily?";
+                final String QUERY_PARAM = "q";
+                final String FORMAT_PARAM = "mode";
+                final String UNITS_PARAM = "units";
+                final String DAYS_PARAM = "cnt";
+                final String APPID_PARAM = "APPID";
+
+                Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon()
+                        .appendQueryParameter(QUERY_PARAM, params[0])
+                        .appendQueryParameter(FORMAT_PARAM, format)
+                        .appendQueryParameter(UNITS_PARAM, units)
+                        .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
+                        .appendQueryParameter(APPID_PARAM, BuildConfig.OPEN_WEATHER_MAP_API_KEY)
+                        .build();
+
+                URL url = new URL(builtUri.toString());
+
+                Log.v(LOG_TAG, "Built URI " + builtUri.toString());