add Random Address & money spent

src/part2/aufg1/CustomerData.java

@@ -120,10 +120,46 @@ public class CustomerData {
         }
         return name;
     }
+    public String getRandomStreet(){
+        readStreets();
+
+        String street = null;
+        int amountOfStreets = allStreets.length();
+        int index;
+
+        while (street == null){
+            index = Math.toIntExact(Math.round(Math.random() * (amountOfStreets-1)));
+            street = allStreets.getData(index);
+        }
+        return street;
+    }
+    public String getRandomCityNCode(){
+        readCities();
+
+        String CityNCode = null;
+        int amountOfStreets = allCitiesNCodes.length();
+        int index;
+
+        while (CityNCode == null){
+            index = Math.toIntExact(Math.round(Math.random() * (amountOfStreets-1)));
+            CityNCode = allCitiesNCodes.getData(index);
+        }
+        return CityNCode;
+    }
+    public int getRandomNumberBetween(int min, int max){
+        int result = 0;
+
+        while (!((min <= result) && (result <= max))){
+            result = Math.toIntExact(Math.round(Math.random() * max));
+        }
+        return result;
+    }
     public static void main(String[] args){
         CustomerData data = new CustomerData();
 
-        System.out.print(data.getRandomFirstName() + " " + data.getRandomLastName());
-
+        System.out.println(data.getRandomFirstName() + " " + data.getRandomLastName());
+        System.out.println(data.getRandomStreet() + " " + data.getRandomNumberBetween(1, 150));
+        System.out.println(data.getRandomCityNCode());
+        System.out.println(data.getRandomNumberBetween(500, 2000) + "€");
     }
 }