Question

How to convert List<Integer> to List<String> 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[]) {
        List<Integer> list_integers = Arrays.asList(1, 2, 3, 4, 5, 6);
        
        List<String> list_strings = list_integers.stream().map(Object::toString)
                                        .collect(Collectors.toList());

        System.out.println(list_strings);
    }
}




/*
run:

[1, 2, 3, 4, 5, 6]

*/

 

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