Here you can find the source of concatenate(String[] selectors, List
static String[] concatenate(String[] selectors, List<String> lessExtends)
//package com.java2s; /**//from www . j a va 2s . c o m * MIT License (MIT) * * Copyright (c) 2014 Volker Berlin * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * UT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @author Volker Berlin * @license: The MIT license <http://opensource.org/licenses/MIT> */ import java.util.Arrays; import java.util.List; public class Main { static String[] concatenate(String[] selectors, List<String> lessExtends) { if (lessExtends != null) { int off = selectors.length; selectors = Arrays.copyOf(selectors, off + lessExtends.size()); for (int i = 0; i < lessExtends.size(); i++) { selectors[off + i] = lessExtends.get(i); } } return selectors; } }