Simple Switch case example in Java

// Simple switch case example
class SwitchDemo 
{
public static void main( String args[ ] )
{
 int  a = 2;
 
 switch (a) 
 {
  case 1 :
   System.out.println("One.");
   break;
  case 2 :
   System.out.println("Two.");
   break;
  case 3 :
   System.out.println("Three.");
   break;
  default:
   System.out.println("Invalid value.");
 }
}
}

Output:
Two