arraylist to inr arr java code example
Example 1: integer arraylist to int array
//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();
Example 2: convert arraylist to array int
templist.stream().mapToInt(i->i).toArray();
//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();
templist.stream().mapToInt(i->i).toArray();