Java unique numbers, skip duplicate numbers in an array
Here is a code that I wrote to skip numbers that are already defined in the array. This way you can generate unique numbers in the array for games that require unique numbers.
public static void main(String[] args) {
ArrayList numberHolder = new ArrayList();
for (int i = 0; 100 >= i ; i++){
int randomNumber = (int) (1+(Math.random()*200));
if(!numberHolder.contains(randomNumber)){
numberHolder.add(randomNumber);
}
}
System.out.println("Unique [...]
http://www.engineeringser...cate-numbers-in-an-array/
