Question

How to declare and initialize ArrayList with numbers in Java

Answer 1

import java.util.Arrays;
import java.util.ArrayList;

public class MyClass {
    public static void main(String args[]) {
        ArrayList<Integer> list = new ArrayList<Integer>(Arrays.asList(3, 8, 7, 1, 4, 5));
        
        list.forEach(n -> System.out.println(n));
    }
}


/*
run:

3
8
7
1
4
5

*/

 

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