Here you can find the source of isHidden(Path path)
public static boolean isHidden(Path path)
//package com.java2s; /*//from w w w . j a v a 2s . com * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch licenses this file to you 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.nio.file.Path; public class Main { /** * Check whether the file denoted by the given path is hidden. * In practice, this will check if the file name starts with a dot. * This should be preferred to {Files#isHidden(Path)} as this * does not depend on the operating system. */ public static boolean isHidden(Path path) { Path fileName = path.getFileName(); if (fileName == null) { return false; } return fileName.toString().startsWith("."); } }