JAVA

convert array to array list java

String[] arr = { 1, 2, 3, 4 }
ArrayList<Integer> list = new ArrayList<Integer>();
Collections.addAll(list, arr);
// 'list' now contains [1, 2, 3, 4]

java array to arraylist

List<Element> list = Arrays.asList(array);

java convert array to list

Integer[] array = new Integer[] {
  23, 54, 12
};

java.util.List<Integer> list = java.util.Arrays.asList(array);
System.out.println(list);

Array to List

using System;
using System.Collections.Generic;
using System.Linq;
 
public class Example
{
    public static void Main()
    {
        int[] array = { 1, 2, 3, 4, 5 };
        List<int> list = array.ToList();
 
        // List<int> list = array.OfType<int>().ToList();
        // List<int> list = array.Cast<int>().ToList();
 
        Console.WriteLine(String.Join(",", list));
 
    }
}

array to arraylist java

ArrayList<Integer> list = new ArrayList<>(OtherList);
//it will copy all elements from OtherList to this one
//time complexity - O(n)

array to array list java

  List<Integer> vals = IntStream.of(shuffled).boxed().collect(Collectors.toList());