Here you can find the source of listFiles(Path base, StringBuilder b)
private static void listFiles(Path base, StringBuilder b)
//package com.java2s; /*/*from w ww . j av a 2 s . c o m*/ * Copyright 2004 - 2008 Christian Sprajc. All rights reserved. * * This file is part of PowerFolder. * * PowerFolder 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. * * PowerFolder 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 PowerFolder. If not, see <http://www.gnu.org/licenses/>. * * $Id: TestHelper.java 18443 2012-04-01 01:40:52Z harry $ */ import java.io.IOException; import java.nio.file.DirectoryStream; import java.nio.file.Files; import java.nio.file.Path; public class Main { private static void listFiles(Path base, StringBuilder b) { try (DirectoryStream<Path> stream = Files.newDirectoryStream(base)) { for (Path file : stream) { if (Files.isDirectory(file)) { listFiles(file, b); } else { b.append(file.toAbsolutePath() + ", "); } } } catch (IOException ioe) { return; } } }