Answers for "convert Integer arraylist to array java"

6

integer arraylist to int array

//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();
Posted by: Guest on July-12-2020
2

arraylist to array java

ArrayList<String> ArrayLister=new ArrayList<>(){ArrayLister.add("Hi")};
String[] array=ArrayLister.toArray(String[]);
Posted by: Guest on May-08-2020
-1

convert Integer arraylist to array java

Your_ArrayList_Name.stream().mapToInt(k->k).toArray();
Posted by: Guest on February-05-2021

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