/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

2 votes133 views3 answers
String array to arraylist android
Java
0 vote186 views1 answer
Spring org.springframework.stereotype not visible
Java
0 vote198 views1 answer
Filter out any non-printable characters
Java
0 vote151 views1 answer
Get value from Spring application.properties
Java Spring
5 votes156 views1 answer
How to get the width and height of a string in java
Java
2 votes156 views1 answer
Java iterate through map
Java
0 vote146 views1 answer
Javafx rectangle border size
Java
0 vote169 views2 answers
Sealed class in kotlin example
Java
0 vote102 views1 answer
Getcokor from drawable in java android studio
Java
0 vote164 views1 answer
Convert class to xml string
Java

Share