Decision If - Else and Switch Case

public class Decision {
    public static void main(String[] args) {
        if(3 < 5) {
            System.out.println("Hello World!");
        }

        else {
            System.out.println("Don't say Hello World!");
        }

        char word = 'B';
        switch(word) {

        case 'A' : System.out.println("\nHow Are You?");
            break;

        case 'B' : System.out.println("\nPlease introduce yourself.");
            break;

        case 'C' : System.out.println("\nHello There!");
            break;
        }
    }
}