import java.util.ArrayList;Exécution:
import java.util.Collections;
public class ShuffleArrayList {
public static void main(String a[]){
ArrayList<String> arlist = new ArrayList<String>();
//ajouter les éléments
arlist.add("1");
arlist.add("2");
arlist.add("3");
arlist.add("4");
arlist.add("5");
arlist.add("6");
arlist.add("7");
arlist.add("8");
System.out.println("Avant : "+arlist);
System.out.println("Après : ");
//on va appeler la méthode shuffle 5 fois
//pour distinguer les résultats
for(int i =0; i<5;i++){
Collections.shuffle(arlist);
System.out.println(arlist);
}
}
}
Avant : [1, 2, 3, 4, 5, 6, 7, 8]
Après :
[1, 6, 4, 3, 7, 8, 2, 5]
[6, 2, 1, 5, 3, 8, 7, 4]
[7, 3, 2, 4, 8, 1, 5, 6]
[5, 3, 4, 1, 2, 6, 8, 7]
[8, 5, 4, 1, 2, 3, 7, 6]
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