Mega Code Archive
This program demonstrates the random shuffle and sort algorithms
<![CDATA[
/*
This program is a part of the companion code for Core Java 8th ed.
(http://horstmann.com/corejava)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* This program demonstrates the random shuffle and sort algorithms.
* @version 1.10 2004-08-02
* @author Cay Horstmann
*/
public class ShuffleTest
{
public static void main(String[] args)
{
List<Integer> numbers = new ArrayList<Integer>();
for (int i = 1; i <= 49; i++)
numbers.add(i);
Collections.shuffle(numbers);
List<Integer> winningCombination = numbers.subList(0, 6);
Collections.sort(winningCombination);
System.out.println(winningCombination);
}
}
]]>