Shuffle a List or and Array in Java
Description
The following code shows how to shuffle a List or and Array.
Example
//from w w w.j ava 2 s . co m
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class Main {
public static void main(String[] argv) throws Exception {
List list = new ArrayList();
list.add("a");
list.add("b");
list.add("c");
list.add("d");
list.add("e");
System.out.println(list);
Collections.shuffle(list);
System.out.println(list);
}
}
The code above generates the following result.