Shuffling Lists: randomly reorder the elements of a list : List « SWT « Java Tutorial

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Java Tutorial » SWT » List   17.23.14.Shuffling Lists: randomly reorder the elements of a listPrevious/Next public static void shuffle(List list) public static void shuffle(List list, Random rnd) import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Random; public class MainClass {   public static void main(String args[]) {     String s[] = { "A", "B", "C", "D", "E", "H", "I" };     List list1 = Arrays.asList(s);     List list2 = Arrays.asList(s);     Random rand = new Random(100);     Collections.shuffle(list1, rand);     Collections.shuffle(list2, rand);     System.out.println(list1);     System.out.println(list2);   } } [H, D, A, E, C, B, I] [H, D, A, E, C, B, I] 17.23.List 17.23.1. Introducing List and List Styles 17.23.2. Create a single-selection list and add items 17.23.3. List Item Single Selection 17.23.4. Create a multiple-selection list 17.23.5. Create a List with a vertical ScrollBar and Add a bunch of items to it 17.23.6. Setting Items: Add the items all at once 17.23.7. Make List Scroll to the bottom 17.23.8. Show the selection value by using ScrollBar 17.23.9. Select a range 17.23.10. Copying Lists: public static void copy(List dest, List src) 17.23.11. Multiple-Copy Collections 17.23.12. Reversing Lists: public static void reverse(List list) 17.23.13. public static void fill(List list, Object element): method copies the same object reference to every element of the list 17.23.14. Shuffling Lists: randomly reorder the elements of a list 17.23.15. Sorting Lists: reordering the elements of a List