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

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2. SWT
3. List

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