/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

3 votes284 views3 answers
Java list get first element
Java
1 vote327 views3 answers
Last resultset method
Java
1 vote307 views3 answers
Java to kotlin online convertor
Java
0 vote275 views1 answer
Java quote of the day
Java
0 vote276 views1 answer
Instance of keyword
Java
3 votes272 views1 answer
Java string format .2f
Java
0 vote307 views1 answer
Read qr code from image java
Java
0 vote372 views1 answer
Java: cannot access javax.naming.Referenceable class file for javax.naming.Referenceable not found
Java
0 vote297 views2 answers
&& vs & in java
Java
1 vote287 views1 answer
Java jlabel border
Java

Share