arraylist to int array 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();

Example 3: convert Integer arraylist to array java

Your_ArrayList_Name.stream().mapToInt(k->k).toArray();