Switch Statement in a java pgm

Switch Statement    

public class SwitchStatementExample

{

public static void main(String[] args)

{

 switch(expression)

{

 break;

 case value2:

 default:

             break;

 }

for(int i=0; i <= 3 ; i++)

{

switch(i)

{

case 0:

System.out.println("i is 0");

break;

case 1:

System.out.println("i is 1");

break;

case 2:

System.out.println("i is 2");

break;

default:

System.out.println("i is greater than 2");

      }

   }

  }

}