Here you can find the source of recursiveListFiles(Path file)
public static Set<Path> recursiveListFiles(Path file)
//package com.java2s; /**//w ww . j ava 2s . co m * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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.io.File; import java.nio.file.Path; import java.util.HashSet; import java.util.Set; public class Main { public static Set<Path> recursiveListFiles(Path file) { Set<Path> files = new HashSet<Path>(); files.add(file); if (file.toFile().isDirectory()) { for (File child : file.toFile().listFiles()) { files.addAll(recursiveListFiles(child.toPath())); } } return files; } }