Switch statement in Java.
Switch statement in Java
- Switch statement allows us to execute one statement from many statement and the statements are called case.
- Inside the body of switch there are a number of cases and there is a single number is passed at the place of parameter to select and execute a case.

- In the switch statement a value/number is passed in the place of parameter and the case from which the parameter is matched is executed.
- If no case matched with parameter then default case will execute.
class Easy
{
public static void main(String[] args)
{
int day=2;
switch(day)
{
case 1:
System.out.println("Monday");
break;
case 2:
System.out.println("Tuesday");
break;
case 3:
System.out.println("Wednesday");
break;
case 4:
System.out.println("Thrusday");
break;
case 5:
System.out.println("Friday");
break;
case 6:
System.out.println("Saturday");
break;
case 7:
System.out.println("Sunday");
break;
default:
System.out.println("No case matched");
}
}
}
/*
### Output ###
Tuesday
because day is equal to 2 and it matches with
case 2 so the output is Tuesday
*/
import java.util.Scanner;
class Easy
{
public static void main(String[] args)
{
Scanner in=new Scanner(System.in);
char ch;
System.out.println("Enter any alphabet");
ch=in.next().charAt(0);
switch(ch)
{
case 'a':
case 'e':
case 'i':
case 'o':
case 'u':
System.out.println("Vowel");
break;
default:
System.out.println("Consonent");
}
}
}
/*
### Output ###
Enter any alphabet
m
Consonent
*/