[Code] Mathe Zufallsproblem

private class City{
String name;
float propability;
double inhabitants;

public City(String name, float propability, double inhabitants){
this.name = name;
this.propability=propability;
this.inhabitants=inhabitants;
}
}

public void calcPropabilities(){
for (City city : getCitylist(){
city.propability = 1 - (city.inhabitants / getTotalInhabitants); //inverted propability
}

private ArrayList<City> getCitylist(){
...
}

private double getTotalInhabitants(){
double result=0;
for(City city : getCitylist()){
result + city.inhabitants;
}
return result;
}

Array<String> array = new Array[100];
int i = 0;
for(City city : getCitylist()){
int percentageValue = Math.ceil(city.probability*100);
//ist ceil richtig geschrieben?? Jedenfalls abrunden

while(i<percentageValue){
array=city.name;
i++;
}
//durch abrunden der Wahrscheinlichkeiten könnten Einträge
//am Ende des Arrays leer sein, deshalb:
while(i<array.length){
array="WILD_CARD";
i++;
}