Java tutorial
//package com.java2s; /** * iCal Import/Export Plus - import ical-Files on Android * * Copyright (C) 2013 Gilles Baatz <baatzgilles@gmail.com> * Copyright (C) 2013 Dominik Schrmann <dominik@dominikschuermann.de> * Copyright (C) 2010-2011 Lukas Aichbauer * * This program 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 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 Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.File; import java.util.ArrayList; import java.util.List; public class Main { public static List<File> searchFiles(File root, String... extension) { List<File> files = new ArrayList<File>(); searchFiles(root, files, extension); return files; } private static void searchFiles(File root, List<File> files, String... extension) { if (root.isFile()) { for (String string : extension) { if (root.toString().endsWith(string)) { files.add(root); } } } else { File[] children = root.listFiles(); if (children != null) { for (File file : children) { searchFiles(file, files, extension); } } } } }