Java list shuffle

1. How do you shuffle a list in Java?
2. How do you randomize a list in Java?
3. How do you shuffle an ArrayList in Java?
4. How do you randomize an array list in java?

How do you shuffle a list in Java?

Example 1

1. import java.util.*;
2. public class CollectionsShuffleExample1
3. public static void main(String[] args)
4. List<String> list = Arrays.asList("A", "B", "C", "D");
5. System.out.println("List before Shuffle : "+list);
6. Collections.shuffle(list);
7. System.out.println("List after shuffle : "+list);

How do you randomize a list in Java?

Collections. shuffle() is used to shuffle lists in java.

How do you shuffle an ArrayList in Java?

In order to shuffle elements of ArrayList with Java Collections, we use the Collections. shuffle() method.

How do you randomize an array list in java?

1. nextInt() method of Random class can be used to generate a random value between 0 and the size of ArrayList.
2. Now use this number as an index of the ArrayList.
3. Use get () method to return a random element from the ArrayList using number generated from nextInt() method.