This will cause the program to run the code an infinite amount of times.

This will cause the program to crash

20

100

Import java.util.Scanner;

Scanner in = new Scanner(System.in);

import java.model.Scanner

import java.scanner

java.scanner.util

int

static

return

public

void

To keep it hidden from other classes

To ensure you can only use it once

So you can access it anywhere in the code

So you can use it multiple times

String fullName = fName + sName;

String fullName = fName + " " + sName;

String fullName == fName + " " + sName;

fullName = fName + " " + sName;

fullName = fName + sName;