Java Reference
In-Depth Information
Display 3.2
A switch Statement (part 1 of 2)
1 import java.util.Scanner;
2
3 public class SwitchDemo
4 {
5 public static void main(String[] args)
6 {
7 Scanner keyboard = new Scanner(System.in);
8 System.out.println("Enter number of ice cream flavors:");
9 int numberOfFlavors = keyboard.nextInt( );
10 switch (numberOfFlavors)
11 {
12 case 32:
13 System.out.println("Nice selection.");
14 break ;
15 case 1:
16 System.out.println("I bet it's vanilla.");
17 break ;
18 case 2:
19 case 3:
20 case 4:
21 System.out.println(numberOfFlavors + "flavors");
22 System.out.println("is acceptable.");
23 break ;
24 default :
25 System.out.println("I didn't plan for");
26 System.out.println(numberOfFlavors + " flavors.");
27 break ;
28 }
29 }
30 }
Controlling expression
Case labels
break statement
Sample Dialogue 1
Enter number of ice cream flavors:
1
I bet it's vanilla.
Sample Dialogue 2
Enter number of ice cream flavors:
32
Nice selection.
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