Question

How to convert ArrayList to array in Java

Answer 1

import java.util.*; 
  
public class MyClass {
    public static void main(String args[]) {
        ArrayList<Integer> al = new ArrayList<Integer>(Arrays.asList(5, 2, 9, 7, 3, 1)); 
 
        Integer[] array = {};
        array = al.toArray(array);

        for (int n : array) {
            System.out.println(n);
        }
    }
}
  
  
  
  
/*
run:
  
5
2
9
7
3
1
  
*/

 

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