DrivingAge / dont know how to call.

package drivingage;


public class DrivingAge {


    public static void main(String [] args) {

        String returnedString = methodName();

        int age = 16;
    }
    public static void forLoop(int age){

        String returnedString = methodName();

        for(int i = 0;i < age;i++){
            System.out.println("Age Counter:  "+i);
        }


    }


    public static void ifElse(int age){

        String returnedString = methodName();

        if (age >= 16){
            System.out.println("Reached minimum age limit.");
        }else{
            System.out.println("Must wait until you reach the minimum age!");
        }
    }


    public static void switchMethod(int age){

        String returnedString = methodName();
        switch (16){
            case 1:
                System.out.println("You can not get your drivers license!");
                break;
            case 16:
                System.out.println("You can get your drivers license!");
                break;
            case 21:
                System.out.println("You should have your license by now!");
            default:
                System.out.println("I don't know what message to put here.");
    }
    }
}