{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter full name: ");//Adam Nathaniel Kovacs
String fullName = sc.nextLine();
String mName ="";
String lName = "";
String username = "";
int spot = fullName.indexOf(" ");
String fName = fullName.substring(0, spot);
fullName = fullName.substring(spot+1);
spot = fullName.indexOf(" ");
if(spot>0){
mName = fullName.substring(0, spot);
fullName = fullName.substring(spot+1);
lName = fullName;
username = lName.substring(0,4) + fName.substring(0,1) + mName.substring(0,1);
}else{
lName = fullName;
username = lName.substring(0,4) + fName.substring(0,1);
}
// mName = mName.substring(
System.out.println("Enter: " + username);
}
}
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