1) Count files recursively in directory

    test/resources/filecount
    > find . -type f | wc -l
    > 12

    test/resources/minions
    > find . -type f | wc -l
    > 62

2) Count files, and lines recursively in directory

    test/resources/filecount
    > find . -type f | wc -l
    > 12
    > find . -type f -exec cat {} + | wc -l
    > 16

    test/resources/minions
    > find . -type f | wc -l
    > 62
    > find . -type f -exec cat {} + | wc -l
    > 4044

3) Count code/whitespace/comments of Java code recursively in directory

    test/resources/minions
    > cloc .
    > -------------------------------------------------------------------------------
    > Language                     files          blank        comment           code
    > -------------------------------------------------------------------------------
    > Java                            39            436            264           1978

4) Count code/whitespace/comments for given languages recursively in directory