Here you can find the source of dirWritable(File dirFile)
public static boolean dirWritable(File dirFile)
//package com.java2s; /**// ww w .java 2s . c o m * Copyright (C) 2012 Hyperionics Technology LLC <http://www.hyperionics.com> * * 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.*; public class Main { public static boolean dirWritable(String dir) { return dirWritable(new File(dir)); } public static boolean dirWritable(File dirFile) { try { if (!dirFile.isDirectory()) return false; File testFile = File.createTempFile("test", "tmp", dirFile); testFile.delete(); return true; } catch (IOException e) { return false; } } }