Here you can find the source of indexOfMinSize(final List
private static final <T> int indexOfMinSize(final List<Set<T>> sets)
//package com.java2s; /*/* w w w.ja va 2 s . co m*/ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved. * * The contents of this file are subject to the terms of the GNU General Public License Version 3 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each file. */ import java.util.List; import java.util.Set; public class Main { private static final <T> int indexOfMinSize(final List<Set<T>> sets) { if (sets.isEmpty()) throw new IllegalArgumentException("empty sets"); int res = 0; for (int i = 1; i < sets.size(); i++) { if (sets.get(i).size() < sets.get(res).size()) res = i; } return res; } }