Here you can find the source of getResourceNames(String resName)
static List<String> getResourceNames(String resName)
//package com.java2s; /******************************************************************************* * Copyright (c) 2014, 2015 IBM Corporation * * 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, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE.//from www. jav a 2 s .c om *******************************************************************************/ import java.io.File; import java.util.ArrayList; import java.util.List; public class Main { static List<String> getResourceNames(String resName) { return getResourceNames(resName, ""); } static List<String> getResourceNames(String resName, String filteredExt) { List<String> list = new ArrayList<>(); File file = new File(resName); File[] files = file.listFiles(); if (files != null) { for (File f : files) { String name = f.getName(); if (name.endsWith(filteredExt)) { list.add(resName + "/" + name); } } } return list; } }