Here you can find the source of toStringArray(final List stringList)
public static String[] toStringArray(final List stringList)
//package com.java2s; /*/* ww w . j av a 2s.c o m*/ * Cacheonix Systems licenses this file to You under the LGPL 2.1 * (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.cacheonix.org/products/cacheonix/license-lgpl-2.1.htm * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.List; public class Main { public static String[] toStringArray(final List stringList) { return (String[]) stringList.toArray(new String[stringList.size()]); } }