public class HelloWorld {

public static void main(String[] args) {
Scanner userInputScanner = new Scanner( System.in );
System.out.print("What's your name? ");
String userInputName = userInputScanner.nextLine();
System.out.println("Hello " + userInputName + "!");public class HelloWorld { public static void main(String[] args) {
Scanner userInputScanner = new Scanner( System.in );
System.out.print("What's your name? ");
String userInputName = userInputScanner.nextLine();
System.out.println("Hello " + userInputName + "!");public class HelloWorld { public static void main(String[] args) {
Scanner userInputScanner = new Scanner( System.in );
System.out.print("What's your name? ");
String userInputName = userInputScanner.nextLine();
System.out.println("Hello " + userInputName + "!");public class HelloWorld { public static void main(String[] args) {
Scanner userInputScanner = new Scanner( System.in );
System.out.print("What's your name? ");
String userInputName = userInputScanner.nextLine();
System.out.println("Hello " + userInputName + "!");