Comment convertir un tableau en liste en Java
Exemple Java pour vous montrer comment convertir unArray enList
ArrayToList.java
package com.example;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
public class ArrayToList {
public static void main(String[] argv) {
String sArray[] = new String[] { "A", "B", "C" };
// convert array to list #1
List list = Arrays.asList(sArray);
System.out.println(list);
// convert array to list #2
List list2 = new ArrayList(Arrays.asList(sArray));
System.out.println(list2);
int iArray[] = new int[] { 1, 2, 3 };
// Java 8, convert array to List, primitive int[] to List
List list3 = Arrays.stream(iArray).boxed().collect(Collectors.toList());
System.out.println(list3);
}
}
Sortie
[A, B, C] [A, B, C] [1, 2, 3]