Switch
switch is a multiple branching statement.It will check the case which case is true that case statement will executed.Otherwise default statement will be executed.
syntax
switch(variable) { case x: #statement; case y: #statement; default: #statement; }
Example-1
public class Main
{
public static void main(String[] args)
{
int age = 20;
switch(age)
{
case 18:
System.out.println("your age Eighteen");
break;
case 19:
System.out.println("your age Nineteen");
break;
case 20:
System.out.println("your age Twenty");
break;
default:
System.out.println("Not allow");
}
}
}
Output
your age Twenty
Example-2
public class Main
{
public static void main(String[] args)
{
char a = 'b';
switch(a)
{
case 'a':
System.out.print("apple");
break;
case 'b':
System.out.print("ball");
break;
case 'c':
System.out.print("cat");
break;
case 'd':
System.out.print("dog");
break;
default:
System.out.print("Error");
break;
}
}
}
Output
ball