/Java/Convert list of integer to array in java

Convert list of integer to array in java

List to int array in java 8

int[] array = list.stream().mapToInt(i->i).toArray();

3

Source: stackoverflow.com

Convert list of integer to array in java

List<Integer> al = new ArrayList<Integer>(); 
Integer[] arr = new Integer[al.size()]; 
arr = al.toArray(arr);

2

Convert int[] to list java

int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
List lst = Arrays.asList(arr);
System.out.println(lst.size());

0

Source: stackoverflow.com

Convert Integer arraylist to array java

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

-1

Similar codes

0 vote181 views1 answer
Android studio change menu title
Java
1 vote222 views1 answer
Spring mvc project example
Java Spring
0 vote153 views1 answer
Jframe centerlaized
Java
0 vote175 views1 answer
Greeper ANSWERS
Java
0 vote178 views1 answer
Spring security not going to logout success urk
Java
0 vote151 views1 answer
Most common exceptions in java
Java
0 vote197 views2 answers
How to send a byte array in socket java
Java
0 vote227 views1 answer
Java.lang.IllegalArgumentException: View=DecorView@5fd145b[MainActivity] not attached to window manager
Java
1 vote157 views1 answer
Hashmap to String array
Java
12 votes170 views5 answers
Java arraylist to array
Java

Share