Java tutorial
package de.netallied.functionblock.converter.java2java.util; import java.io.File; import java.util.ArrayList; import java.util.Iterator; import org.apache.commons.io.FileUtils; /******************************************************************************* * This file is part of Open-jACOB * Copyright (C) 2005-2006 Tarragon GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA *******************************************************************************/ public class Directory { static public final transient String RCS_ID = "$Id: Directory.java,v 1.1 2007/01/17 09:25:41 freegroup Exp $"; static public final transient String RCS_REV = "$Revision: 1.1 $"; /** * * @param folder * @param recursive * @return ArrayList[File] */ public static ArrayList getAll(File folder, boolean recursive) { ArrayList list = new ArrayList(); File[] files = folder.listFiles(); // directory doesn't exists -> return empty set if (files == null) return list; // String inhalt= FileUtils.readFileToString(file,"ISO-8859-1"); for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { if (recursive) { list.addAll(getAll(files[i], recursive)); } } else { list.add(files[i]); } } return list; } /** * */ public static ArrayList getAllDirs(File folder, boolean recursive) { ArrayList list = new ArrayList(); File[] files = folder.listFiles(); if (files == null) return list; for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { list.add(files[i]); if (recursive) list.addAll(getAllDirs(files[i], recursive)); } } return list; } public static void main(String[] params) { File temp = new File("C:\\Temp"); ArrayList list = Directory.getAll(temp, true); Iterator it = list.iterator(); while (it.hasNext()) { System.out.println(((File) (it.next())).getAbsolutePath()); } System.out.println("Number of Files: " + list.size()); } }