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package äquivalenzklassentest;
import java.util.Scanner; 

public class Äquivalenzklassentest 
{
    public static void main(String[] args) 
    {
        Scanner read = new Scanner (System.in);
        System.out.println("Monat eingeben: ");
            
        setzeMonat (read.nextInt());
    }
    
    public static void setzeMonat (int monat)
    {
          
        try
        {   
            if (monat<=0)
        {
            System.out.println("Infinity up to zero");
        }
        else if (monat >0 && monat <=12)
        {
            System.out.println(monat);
        }
        else
        {
            System.out.println("Invalid month");
        }
        }
        catch (Exception e)
        {
            System.out.println("Ungültiges Zeichen");
        }
    }
}