Click here to watch in Youtube :
https://www.youtube.com/watch?v=3P4Av4gx0JU&list=UUhwKlOVR041tngjerWxVccw
CollectionsExample.java
Output
https://www.youtube.com/watch?v=3P4Av4gx0JU&list=UUhwKlOVR041tngjerWxVccw
CollectionsExample.java
import java.util.ArrayList; import java.util.Collections; /* Method: public static void shuffle(List<?> list) Parameters: list - the list to be shuffled. */ public class CollectionsExample { public static void main(String[] args) { ArrayList<Integer> arrayList = new ArrayList<Integer>(); arrayList.add(1000); arrayList.add(2000); arrayList.add(3000); arrayList.add(4000); arrayList.add(5000); System.out.println("Before shuffle , arrayList : " + arrayList + "\n"); /* * Randomly permutes the specified list using a default source of * randomness. */ Collections.shuffle(arrayList); System.out.println("After shuffle , arrayList : " + arrayList + "\n"); } }
Before shuffle , arrayList : [1000, 2000, 3000, 4000, 5000] After shuffle , arrayList : [5000, 2000, 1000, 3000, 4000]
https://sites.google.com/site/javaee4321/java-collections/CollectionsDemoShuffleApp.zip?attredirects=0&d=1
See also:
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