Here you can find the source of ShuffleList(final Collection list)
public static List ShuffleList(final Collection list)
//package com.java2s; /*// ww w .j a va 2s.c o m * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; public class Main { public static List ShuffleList(final Collection list) { final ArrayList result = new ArrayList(list); Collections.shuffle(result); return result; } }