/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

8 votes174 views1 answer
Java how to find length of int
Java
8 votes275 views10 answers
Hi
Java
0 vote212 views1 answer
Initialize linked list in java
Java
0 vote183 views1 answer
Java filter array by even numbers
Java
1 vote193 views1 answer
Swapping of two numbers in java with temporary variable
Java
1 vote191 views1 answer
Spigot respawn player location
Java
0 vote203 views1 answer
Fix the indentation java
Java
0 vote183 views1 answer
Scaletype android dynamic
Java
3 votes166 views2 answers
Java hex to rgb
Java
0 vote225 views1 answer
Get device id programmatically android
Java

Share