public class Demo05ArrayListTest2 {
public static void main(String[] args) {
ArrayList<Integer> biglist=new ArrayList<>();
Random r=new Random();
for (int i = 0; i < 20; i++) {
int num=r.nextInt(20);
biglist.add(num);
}
small(biglist);
}
public static ArrayList<Integer> small(ArrayList<Integer> list){
ArrayList<Integer> smalllist=new ArrayList<Integer>();
for (int i = 0; i < list.size(); i++) {
if(list.get(i)%2==0) {
smalllist.add(list.get(i));
}
}
System.out.println(smalllist);
return list;
}
}