Username Generator

import java.util.Scanner; public class Username { public static void main (String [] args){ Scanner sc=new Scanner(System.in); System.out.println("Welcome to the Username Creator! Enter your full name."); String fullName = sc.nextLine(); int spot= fullName.indexOf(" "); String fName = fullName.substring(0, spot); fullName= fullName.substring(spot + 1); // James Edward Silvi spot = fullName.indexOf(" "); String mName= ""; String lName=""; if(spot>0){ mName = fullName.substring(0,spot); mName = mName.substring(0,1); lName= fullName.substring(spot+1); }else{ lName= fullName; } String username = lName.substring(0,4); int length = lName.length(); if(lName.length()<4){ lName = lName.substring(0,4); }else{ lName = lName.substring(0, lName.length()); } fName = fName.substring(0,1); lName = lName.substring(0,4); System.out.println("Now enter your Graduation year."); String gradYear = sc.nextLine(); String gYear = gradYear.substring(2,4); System.out.println(lName + fName + mName + gYear); }}