Console Input and Output - Java - page 90

9. Either

import java.awt.Robot;

or

import java.awt.*;

10. import java.util.Scanner;
11. Scanner frank = new Scanner(System.in);
12. w = frank.next();
13. import java.util.Scanner;

public class Exercise
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);

System.out.println("Enter two numbers.");
int n1 = keyboard.nextInt();
int n2 = keyboard.nextInt();

int sum = n1 + n2;

System.out.println(n1 + " plus " + n2 + " is " + sum);
}
}

14. import java.util.Scanner;

public class Exercise2
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);

System.out.println("Enter a line with three words:");
String w1 = keyboard.next();
String w2 = keyboard.next();
String w3 = keyboard.next();

System.out.println(w1 + " " + w2 + " " + w3);
}
}

15. keyboard.useDelimiter(", ");
16. w1 is assigned "one,two three" ; w2 is assigned "four" .