import java.util.Scanner; public class App { static Scanner scan = new Scanner(System.in); public static void main(String[] args) { System.out.println( "Arbeitstag-Nummer (1=Montag, 2=Dienstag, 3=Mittwoch, 4=Donnerstag, 5=Freitag)"); int arbeitstagNummer = scan.nextInt(); scan.close(); String tag = "leer"; switch (arbeitstagNummer) { case 1: tag = "Montag"; break; case 2: tag = "Dienstag"; break; case 3: tag = "Mittwoch"; break; case 4: tag = "Donnerstag"; break; case 5: tag = "Freitag"; break; default: System.out.println("error"); } // Checking for errors if (tag.equals("leer")) { System.out.println("please don't do that again"); } else { System.out.println(tag); } } }