hello this is the code I have so far. I'll post the instructions to the assignment below. I don't know what is wrong with it but it will not show up in my output file and nothing shows up when i run please help!!

usages github-classroom[bot] * lic class App \{ no usages _github-classroom[bot] * public static void main(string[] args) f //Declare and initialize rowdata ArrayList ArrayList rowData = new ArrayList > (); I/ This is an example of how you can create a method 1/ inside this class to assist in this program. exampleHelperMethod(); HashMap> stateData = new HashMap > (); ArrayList states = new ArrayList