/Java/Convert Integer arraylist to array java

Convert Integer arraylist to array java

Integer arraylist to int array

//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();

7

Arraylist to array java

ArrayList<String> ArrayLister=new ArrayList<>(){ArrayLister.add("Hi")};
String[] array=ArrayLister.toArray(String[]);

1

Convert Integer arraylist to array java

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

-1

Similar codes

0 vote208 views1 answer
Jax-RS PUT annotation
Java
0 vote197 views1 answer
Classloader in static method
Java
1 vote190 views2 answers
Java first day of week
Java
1 vote212 views1 answer
Java get ram usage
Java
0 vote185 views1 answer
Transformer une chaine de caractère en nombre java
Java
5 votes213 views2 answers
Write file java
Java
2 votes223 views1 answer
Android studio change launcher icon
Java
0 vote281 views1 answer
How to come from 2nd fragment to first fragment android
Java
24 votes195 views6 answers
Arrays in java
Java
0 vote199 views1 answer
Get all colors in string spigot
Java

Share