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 */