Question

How to convert int[] into List<Integer> in Java

Answer 1

import java.util.List;
import java.util.Arrays;
import java.util.stream.Collectors;
 
public class MyClass {
    public static void main(String args[]) throws Exception {  
        int[] array = {4, 6, 9, 0, 2, 7};
         
        List<Integer> list = Arrays.stream(array)
                            .mapToObj(Integer::valueOf)
                            .collect(Collectors.toList());
         
        System.out.println(list);  
    }
}
 
 
 
/*
run:
 
[4, 6, 9, 0, 2, 7]
 
*/

 

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