Username Generator

/* @author (Sebastian Garrubbo) * @version (09/12/17) */ import java.util.*; public class EAUsernameGen//class header { public static void main(String[] args) { boolean goAgain = true; while(goAgain){ Scanner sc = new Scanner(System.in); System.out.println("\nEnter your first, middle, and last name. "); String fullName = sc.nextLine(); int index1 = fullName.indexOf(" "); int lNameLength; index1 = fullName.indexOf(" "); System.out.println("\nEnter your year of graduation"); String gradYear = sc.nextLine(); String fName = fullName.substring(0,index1); String mName = fullName.substring(index1+1,index1+2); fullName = fullName.substring(index1+1); index1 = fullName.indexOf(" "); String lName = fullName.substring(index1+1); System.out.println("\n" + fName); System.out.println("\n" + mName); System.out.println("\n" + lName); if(lName.length() < 4){ lNameLength = lName.length(); }else{ lNameLength = 4; } System.out.println("\n" + lName.substring(0,lNameLength) + fName.substring(0,1) + mName.substring(0,1) + gradYear.substring(2)); System.out.println("\n To create another username press 1, any other number to exit."); int cont = sc.nextInt(); if(cont != 1) //! means not = to 1 goAgain = false; }//end of while }// end of static }