Java tutorial
package be.ugent.psb.util; import java.util.Set; import com.google.common.collect.Iterables; /* * #%L * CoExpNetViz * %% * Copyright (C) 2015 PSB/UGent * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ public abstract class Sets { public static <E> E pop(Set<E> set) { E element = Iterables.getFirst(set, null); set.remove(element); return element; } }