EinkaufwagenNummer FERTIG

master
BuildTools 4 years ago
parent 514ae55a0e
commit 60dd113db4

@ -1,9 +1,6 @@
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@ -6,11 +6,24 @@
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@ -18,48 +31,45 @@
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@ -72,16 +82,48 @@
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@ -5,36 +5,45 @@ public class EinkaufswagenNummer {
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
String wagenNummer = scanner.next();
System.out.println("Bitte geben sie die Kennnummer ein: ");
String wagenNummer = scanner.nextLine().replace("-", "");
while (wagenNummer.length() == 4 ){
if(wagenNummer.length() == 4){
prüfungNummer();
ausgabe();
}
else{
System.out.println("Nummer zu kurz. Bitte erneut eingeben");
wagenNummer = scanner.next();
}
while (wagenNummer.length() != 4 ){
System.out.println("Die Nummer muss 4 Stellen lang sein. Bitte erneut eingeben");
wagenNummer = scanner.nextLine().replace("-", "");
}
boolean korrektheit = prüfungNummer(wagenNummer);
ausgabe(korrektheit);
}
public static boolean prüfungNummer(String nummer){
int gewichtung = 0;
for (int i = 0; i < nummer.length() - 1; i++) {
char cur = nummer.charAt(i);
gewichtung += Character.getNumericValue(cur) * (i % 2 == 0 ? 1 : 1);
}
public static int prüfungNummer(){
int test = 1;
int PrüfziffEntfernen = nummer.charAt(nummer.length() - 1);
int PrüfzifferBerechnet = Character.getNumericValue(PrüfziffEntfernen);
int prüfziffer = 10 - gewichtung % 10;
return(test);
boolean korrektheit = false;
if (PrüfzifferBerechnet != prüfziffer){
korrektheit = false;
} else {
korrektheit = true;
}
public static String ausgabe(){
String test2 = "test";
return(korrektheit);
}
return(test2);
public static void ausgabe(boolean korrektheit){
if (korrektheit != true) {
System.out.println("Die Kennnummer ist nicht korrekt oder ungültig!");
} else {
System.out.println("Kennnummer is gültig!");
}
}
}

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