$ java-introcs RestaurantApp.java 
========== Welcome to Restaurant App =========

1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 2
Enter a city: Toronto
Enter a state: ON
Statistics for Toronto,ON:

        Count:                                     6105
        Average number of stars:                   3.54
        Average number of reviews:                48.52
        Max number of reviews:                     2121
        Min number of reviews:                        3


1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 2
Enter a city: toronto
Enter a state: oh
Statistics for toronto,oh:

        Count:                                        1
        Average number of stars:                   4.00
        Average number of reviews:                 9.00
        Max number of reviews:                        9
        Min number of reviews:                        9


1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 2
Enter a city: las vegas
Enter a state: nv
Statistics for las vegas,nv:

        Count:                                     4355
        Average number of stars:                   3.69
        Average number of reviews:               210.40
        Max number of reviews:                     8348
        Min number of reviews:                        3


1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 2
Enter a city: Boston
Enter a state: ma
No search results for Boston,ma


1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 2
Enter a city: las vegas
Enter a state: fl
No search results for las vegas,fl


1. Search by name
2. City summary
3. Search categories
4. Quit

your choice --> 4