Here you can find the source of makeDirectoryWorldAccessible(File directory)
public static void makeDirectoryWorldAccessible(File directory) throws IOException
//package com.java2s; /*/* w ww . j av a2 s . co m*/ * Copyright (C) 2015 The Android Open Source Project * * 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.io.IOException; public class Main { public static void makeDirectoryWorldAccessible(File directory) throws IOException { if (!directory.isDirectory()) { throw new IOException(directory + " must be a directory"); } makeWorldReadable(directory); if (!directory.setExecutable(true, false /* ownerOnly */)) { throw new IOException("Unable to make " + directory + " world-executable"); } } public static void makeWorldReadable(File file) throws IOException { if (!file.setReadable(true, false /* ownerOnly */)) { throw new IOException("Unable to make " + file + " world-readable"); } } }