| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| FileUtil |
|
| 2.6666666666666665;2.667 |
| 1 | /** | |
| 2 | * Distribution License: | |
| 3 | * JSword is free software; you can redistribute it and/or modify it under | |
| 4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
| 5 | * as published by the Free Software Foundation. This program is distributed | |
| 6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
| 7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 8 | * See the GNU Lesser General Public License for more details. | |
| 9 | * | |
| 10 | * The License is available on the internet at: | |
| 11 | * http://www.gnu.org/copyleft/lgpl.html | |
| 12 | * or by writing to: | |
| 13 | * Free Software Foundation, Inc. | |
| 14 | * 59 Temple Place - Suite 330 | |
| 15 | * Boston, MA 02111-1307, USA | |
| 16 | * | |
| 17 | * © CrossWire Bible Society, 2005 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.common.util; | |
| 21 | ||
| 22 | import java.io.File; | |
| 23 | import java.util.ArrayList; | |
| 24 | import java.util.List; | |
| 25 | ||
| 26 | /** | |
| 27 | * . | |
| 28 | * | |
| 29 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 30 | * @author Joe Walker | |
| 31 | */ | |
| 32 | public final class FileUtil { | |
| 33 | /** | |
| 34 | * Prevent instantiation | |
| 35 | */ | |
| 36 | 0 | private FileUtil() { |
| 37 | 0 | } |
| 38 | ||
| 39 | /** | |
| 40 | * Deletes a file or a directory and all of its contents | |
| 41 | * | |
| 42 | * @param file | |
| 43 | * or directory to delete | |
| 44 | * @return the list of files that could not be deleted | |
| 45 | */ | |
| 46 | public static List<File> delete(File file) { | |
| 47 | 0 | List<File> failures = new ArrayList<File>(); |
| 48 | 0 | if (file.isDirectory()) { |
| 49 | 0 | deleteContents(file, failures); |
| 50 | } | |
| 51 | 0 | if (!file.delete()) { |
| 52 | 0 | failures.add(file); |
| 53 | } | |
| 54 | 0 | return failures; |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * Recursive delete files. | |
| 59 | * | |
| 60 | * @param dirPath | |
| 61 | * directory of files to delete | |
| 62 | * @param failures | |
| 63 | * the list of files that could not be deleted | |
| 64 | */ | |
| 65 | private static void deleteContents(File dirPath, List<File> failures) { | |
| 66 | 0 | String[] ls = dirPath.list(); |
| 67 | ||
| 68 | 0 | for (int idx = 0; idx < ls.length; idx++) { |
| 69 | 0 | File file = new File(dirPath, ls[idx]); |
| 70 | 0 | if (file.isDirectory()) { |
| 71 | 0 | deleteContents(file, failures); |
| 72 | } | |
| 73 | 0 | if (!file.delete()) { |
| 74 | 0 | failures.add(file); |
| 75 | } | |
| 76 | } | |
| 77 | 0 | } |
| 78 | ||
| 79 | /** | |
| 80 | * Extension for java files | |
| 81 | */ | |
| 82 | public static final String EXTENSION_JAVA = ".java"; | |
| 83 | ||
| 84 | /** | |
| 85 | * Extension for properties files | |
| 86 | */ | |
| 87 | public static final String EXTENSION_PROPERTIES = ".properties"; | |
| 88 | ||
| 89 | /** | |
| 90 | * Extension for plug-in files | |
| 91 | */ | |
| 92 | public static final String EXTENSION_PLUGIN = ".plugin"; | |
| 93 | ||
| 94 | /** | |
| 95 | * Extension for XSLT files | |
| 96 | */ | |
| 97 | public static final String EXTENSION_XSLT = ".xsl"; | |
| 98 | ||
| 99 | /** | |
| 100 | * Extension for XML files | |
| 101 | */ | |
| 102 | public static final String EXTENSION_XML = ".xml"; | |
| 103 | ||
| 104 | /** | |
| 105 | * Modes for opening random access files | |
| 106 | */ | |
| 107 | public static final String MODE_READ = "r"; | |
| 108 | ||
| 109 | /** | |
| 110 | * Modes for opening random access files | |
| 111 | */ | |
| 112 | public static final String MODE_WRITE = "rw"; | |
| 113 | } |