Java tutorial
//package com.java2s; /* * Copyright (c) 2006 Pyxis Technologies inc. * * This 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 software 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, * or see the FSF site: http://www.fsf.org. */ import java.lang.reflect.Array; import java.util.List; public class Main { public static <T> T[] toArray(T... objects) { return objects; } @SuppressWarnings("unchecked") public static <T> T[] toArray(List<?> list, Class<T> type) { T[] array = (T[]) Array.newInstance(type, list.size()); return list.toArray(array); } public static String[] toArray(List<String> list) { return toArray(list, String.class); } }