Here you can find the source of getPosixPermissions(File forFile)
public static Set<PosixFilePermission> getPosixPermissions(File forFile)
//package com.java2s; /*-/*from ww w . j av a2s.c o m*/ * ========================LICENSE_START================================= * com.geewhiz.pacify.common * %% * Copyright (C) 2011 - 2017 Sven Oppermann * %% * 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. * =========================LICENSE_END================================== */ import java.io.File; import java.io.IOException; import java.nio.file.FileSystems; import java.nio.file.Files; import java.nio.file.Paths; import java.nio.file.attribute.PosixFilePermission; import java.util.Set; import java.util.TreeSet; public class Main { private static final boolean IS_POSIX = FileSystems.getDefault().supportedFileAttributeViews() .contains("posix"); public static Set<PosixFilePermission> getPosixPermissions(File forFile) { if (IS_POSIX) { try { return Files.getPosixFilePermissions(Paths.get(forFile.toURI())); } catch (IOException e) { throw new RuntimeException(e); } } return new TreeSet<PosixFilePermission>(); } }