// "Replace with collect" "false" import java.util.ArrayList; import java.util.List; class Main2 { public static void main(String[] args) { MyList list = new MyList(); List<Integer> integerList = new ArrayList<>(); for (Object element : li<caret>st) { if (element instanceof Integer) { integerList.add((Integer) element); } } } public static class MyList extends ArrayList { } }