Here you can find the source of checkDir(String dir, boolean mustWrite)
public static boolean checkDir(String dir, boolean mustWrite) throws IOException
//package com.java2s; /**/*from w w w . j a va2 s. com*/ * Datei: URIHelper.java * Paket: de.beimax.testel.util * Projekt: TestEl * * Copyright (C) 2008 Maximilian Kalus. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ import java.io.*; public class Main { public static boolean checkDir(String dir, boolean mustWrite) throws IOException { File file = new File(dir); if (!file.exists()) throw new IOException("Konnte Verzeichnis " + dir + " nicht finden!"); if (!file.isDirectory()) throw new IOException(dir + " ist kein Verzeichnis!"); if (!file.canRead()) throw new IOException("Verzeichnis " + dir + " ist nicht lesbar!"); if (mustWrite && !file.canWrite()) throw new IOException("Verzeichnis " + dir + " ist nicht beschreibbar!"); return true; } /**Wie checkDir, aber mustWrite wird als true angenommen * @param dir * @return * @throws IOException */ public static boolean checkDir(String dir) throws IOException { return checkDir(dir, true); } }