Nested Switch|Example

/*program to implement nested switch case
Input   Output
0   0     0
0   1     1
1   0     2
1   1     3
*/

/*
Example:

Enter boolean value with space.....
1 1
Value is 3
*/


import java.util.Scanner;
class MainClass{

    public static void main(String arg[])
    {
        int a,b;
        Scanner input=new Scanner(System.in);

        System.out.println("\nEnter boolean value with space.....");
        a=input.nextInt();
        b=input.nextInt();

        switch(a)
        {
            case 0:
                switch(b)
                {
                    case 0:
                        System.out.println("Value is 0");
                        break;
                    case 1:
                        System.out.println("Value is 1");
                        break;
                }
                break;
            case 1:
                switch(b)
                {
                    case 0:
                        System.out.println("Value is 2");
                        break;
                    case 1:
                        System.out.println("Value is 3");
                        break;
                }
                break;
        }
    }
}