in app/src/main/java/com/google/firebase/example/fireeats/util/RestaurantUtil.java [70:93]
public static Restaurant getRandom(Context context) {
Restaurant restaurant = new Restaurant();
Random random = new Random();
// Cities (first element is 'Any')
String[] cities = context.getResources().getStringArray(R.array.cities);
cities = Arrays.copyOfRange(cities, 1, cities.length);
// Categories (first element is 'Any')
String[] categories = context.getResources().getStringArray(R.array.categories);
categories = Arrays.copyOfRange(categories, 1, categories.length);
int[] prices = new int[]{1, 2, 3};
restaurant.setName(getRandomName(random));
restaurant.setCity(getRandomString(cities, random));
restaurant.setCategory(getRandomString(categories, random));
restaurant.setPhoto(getRandomImageUrl(random));
restaurant.setPrice(getRandomInt(prices, random));
restaurant.setAvgRating(getRandomRating(random));
restaurant.setNumRatings(random.nextInt(20));
return restaurant;
}