Mercurial > dive4elements > framework

annotate artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/FileTools.java @ 570:584591f8203c 3.2.x

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Upgrade to Log4j 2
author Tom Gottfried <tom@intevation.de>
date Mon, 28 Feb 2022 17:41:14 +0100
parents dd412faf7b4d
children
rev   line source
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 /*
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2 * Copyright (c) 2010, 2011 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
475
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8 package org.dive4elements.artifacts.common.utils;
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9
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10 import java.io.BufferedInputStream;
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11 import java.io.File;
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12 import java.io.FileFilter;
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13 import java.io.IOException;
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14 import java.io.InputStream;
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15 import java.io.FileInputStream;
364
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16 import java.io.FileOutputStream;
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17 import java.io.OutputStream;
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18 import java.io.BufferedOutputStream;
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19 import java.nio.channels.FileChannel;
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20
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21 import java.util.Deque;
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22 import java.util.ArrayDeque;
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23 import java.util.List;
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24 import java.util.Set;
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25 import java.util.HashSet;
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26 import java.util.ArrayList;
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27 import java.util.Enumeration;
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28 import java.util.zip.ZipFile;
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29 import java.util.zip.ZipEntry;
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30 import java.util.zip.ZipOutputStream;
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31
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32 import org.apache.logging.log4j.Logger;
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33 import org.apache.logging.log4j.LogManager;
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34
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35 import java.security.MessageDigest;
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36 import java.security.NoSuchAlgorithmException;
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37
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38 public class FileTools
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39 {
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40 private static Logger log = LogManager.getLogger(FileTools.class);
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41
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42 public static final String DIGEST =
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43 System.getProperty("artifacts.common.file.cmp.digest", "MD5");
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44
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45 private FileTools() {
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46 }
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47
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48
452
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49 /** Remove everything after dot from name. */
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50 public static final String removeExtension(String name) {
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51 int index = name.lastIndexOf('.');
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52 return index == -1
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53 ? name
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54 : name.substring(0, index);
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55 }
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56
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57
329
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58 public static File getDirectory(String path, String name) {
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59 if (path == null || name == null) {
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60 return null;
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61 }
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62
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63 File dir = new File(path, name);
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64
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65 if (!dir.exists()) {
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66 log.debug(
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67 "Directory '" + dir.getAbsolutePath() + "' doesn't " +
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68 "exist. Try to create it.");
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69
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70 return dir.mkdir() ? dir : null;
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71 }
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72 else {
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73 return dir.isDirectory() ? dir : null;
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74 }
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75 }
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76
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77 public static File repair(File file) {
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78 file = file.getAbsoluteFile();
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79 if (file.exists()) {
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80 return file;
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81 }
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82 Deque<String> parts = new ArrayDeque<String>();
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83 File curr = file;
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84 while (curr != null) {
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85 String name = curr.getName();
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86 if (name.length() > 0) {
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87 parts.push(curr.getName());
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88 }
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89 curr = curr.getParentFile();
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90 }
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91
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92 curr = null;
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93 OUTER: while (!parts.isEmpty()) {
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94 String f = parts.pop();
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95 log.debug("fixing: '" + f + "'");
456
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96 if (f.equals(".") || f.equals("..")) {
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97 // No need to fix . or ..
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98 continue;
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99 }
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100 if (curr == null) {
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101 // XXX: Not totaly correct because there
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102 // more than one root on none unix systems.
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103 for (File root: File.listRoots()) {
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104 File [] files = root.listFiles();
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105 if (files == null) {
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106 log.warn("cannot list '" + root);
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107 continue;
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108 }
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109 for (File candidate: files) {
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110 if (candidate.getName().equalsIgnoreCase(f)) {
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111 curr = new File(root, candidate.getName());
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112 continue OUTER;
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113 }
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114 }
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115 }
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116 break;
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117 }
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118 else {
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119 File [] files = curr.listFiles();
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120 if (files == null) {
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121 log.warn("cannot list: '" + curr + "'");
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122 return file;
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123 }
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124 for (File candidate: files) {
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125 if (candidate.getName().equalsIgnoreCase(f)) {
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126 curr = new File(curr, candidate.getName());
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127 continue OUTER;
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128 }
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129 }
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130 curr = null;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
131 break;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
132 }
666417d5781c Inserted a new utility class FileTools to work with files.
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133 }
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
134
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
135 if (curr == null) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
136 log.warn("cannot repair path '" + file + "'");
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
137 return file;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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138 }
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
139
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
140 return curr;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
141 }
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
142
453
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 452
diff changeset
143 /** Object that can calculate hash of file, compare two hashed files etc. */
394
c40729bfe06d Removed trailing whitespace.
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parents: 383
diff changeset
144 public static class HashedFile
329
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
145 implements Comparable<HashedFile>
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
146 {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
147 protected File file;
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
148 protected long length;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
149 protected byte [] hash;
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150
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
151 public HashedFile(File file) {
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
152 this.file = file;
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diff changeset
153 length = file.length();
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
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154 }
666417d5781c Inserted a new utility class FileTools to work with files.
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155
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
156 public File getFile() {
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
157 return file;
666417d5781c Inserted a new utility class FileTools to work with files.
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158 }
666417d5781c Inserted a new utility class FileTools to work with files.
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159
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
160 protected byte [] getHash() {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
161 if (hash == null) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
162 InputStream in = null;
666417d5781c Inserted a new utility class FileTools to work with files.
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163
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
164 try {
666417d5781c Inserted a new utility class FileTools to work with files.
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165 in = new FileInputStream(file);
666417d5781c Inserted a new utility class FileTools to work with files.
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166
666417d5781c Inserted a new utility class FileTools to work with files.
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167 MessageDigest digest = MessageDigest.getInstance(DIGEST);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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168
666417d5781c Inserted a new utility class FileTools to work with files.
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169 byte [] buf = new byte[40*1024];
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
170 int r;
666417d5781c Inserted a new utility class FileTools to work with files.
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171
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
172 while ((r = in.read(buf)) >= 0) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
173 digest.update(buf, 0, r);
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
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174 }
666417d5781c Inserted a new utility class FileTools to work with files.
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175
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
176 hash = digest.digest();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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177 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
178 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files.
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179 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
180 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
181 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
182 catch (NoSuchAlgorithmException nsae) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
183 log.error(nsae);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
184 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
185 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
186 finally {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
187 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
188 try {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
189 in.close();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
190 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
191 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
192 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files.
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193 }
666417d5781c Inserted a new utility class FileTools to work with files.
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194 }
666417d5781c Inserted a new utility class FileTools to work with files.
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195 }
666417d5781c Inserted a new utility class FileTools to work with files.
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196 }
666417d5781c Inserted a new utility class FileTools to work with files.
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197 return hash;
666417d5781c Inserted a new utility class FileTools to work with files.
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198 }
666417d5781c Inserted a new utility class FileTools to work with files.
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199
666417d5781c Inserted a new utility class FileTools to work with files.
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200 @Override
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201 public int compareTo(HashedFile other) {
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parents:
diff changeset
202 if (length < other.length) return -1;
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diff changeset
203 if (length > other.length) return +1;
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parents:
diff changeset
204 return compare(getHash(), other.getHash());
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205 }
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
206
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
207 private static int compare(byte [] a, byte [] b) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
208 if (a.length < b.length) return -1;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
209 if (a.length > b.length) return +1;
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parents:
diff changeset
210 for (int i = 0; i < a.length; ++i) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
211 int x = a[i] & 0xff;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
212 int y = b[i] & 0xff;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
213 if (x < y) return -1;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
214 if (x > y) return +1;
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
215 }
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
216 return 0;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
217 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
218
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
219 @Override
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
220 public boolean equals(Object other) {
394
c40729bfe06d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 383
diff changeset
221 return other instanceof HashedFile
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
222 && ((HashedFile)other).compareTo(this) == 0;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
223 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
224
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
225 @Override
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
226 public int hashCode() {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
227 return (int)(length ^ (length >>> 32));
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
228 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
229 } // class HashedFile
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
230
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
231 public static List<File> uniqueFiles(List<File> files) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
232
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
233 Set<HashedFile> set = new HashSet<HashedFile>();
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
234
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
235 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
236 if (!set.add(new HashedFile(file))) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
237 log.warn("file '" + file + "' is a duplicate.");
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
238 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
239 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
240
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
241 ArrayList<File> out = new ArrayList<File>(set.size());
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
242 for (HashedFile hf: set) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
243 out.add(hf.file);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
244 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
245
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
246 return out;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
247 }
666417d5781c Inserted a new utility class FileTools to work with files.
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248
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
249 public interface FileVisitor {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
250 boolean visit(File file);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
251 } // Visitor
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
252
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
253 public static void walkTree(File root, FileVisitor visitor) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
254
369
c489256a188b Replaced legacy java.util.Stack with java.util.Deque.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 364
diff changeset
255 Deque<File> stack = new ArrayDeque<File>();
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
256
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
257 stack.push(root);
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
258
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
259 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
260 File current = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
261 if (!visitor.visit(current)) break;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
262 if (current.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
263 File [] subs = current.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
264 if (subs != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
265 for (File f: subs) {
666417d5781c Inserted a new utility class FileTools to work with files.
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266 stack.push(f);
666417d5781c Inserted a new utility class FileTools to work with files.
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267 }
666417d5781c Inserted a new utility class FileTools to work with files.
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268 }
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
269 }
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
270 }
666417d5781c Inserted a new utility class FileTools to work with files.
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271 }
666417d5781c Inserted a new utility class FileTools to work with files.
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272
666417d5781c Inserted a new utility class FileTools to work with files.
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273 /**
666417d5781c Inserted a new utility class FileTools to work with files.
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274 * Deletes everything in a directory.
666417d5781c Inserted a new utility class FileTools to work with files.
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275 *
666417d5781c Inserted a new utility class FileTools to work with files.
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276 * @param dir The directory.
666417d5781c Inserted a new utility class FileTools to work with files.
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277 */
666417d5781c Inserted a new utility class FileTools to work with files.
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278 public final static void deleteContent(File dir) {
666417d5781c Inserted a new utility class FileTools to work with files.
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279 if (dir == null || !dir.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files.
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280 return;
666417d5781c Inserted a new utility class FileTools to work with files.
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281 }
666417d5781c Inserted a new utility class FileTools to work with files.
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282
666417d5781c Inserted a new utility class FileTools to work with files.
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283 File[] files = dir.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
284 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
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diff changeset
285 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
286 deleteRecursive(file);
666417d5781c Inserted a new utility class FileTools to work with files.
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287 }
666417d5781c Inserted a new utility class FileTools to work with files.
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288 }
666417d5781c Inserted a new utility class FileTools to work with files.
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289
666417d5781c Inserted a new utility class FileTools to work with files.
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290 return;
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291 }
666417d5781c Inserted a new utility class FileTools to work with files.
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292
666417d5781c Inserted a new utility class FileTools to work with files.
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293 /**
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294 * Delete <i>file</i> and everything in <i>file</i> if it is a directory.
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295 *
666417d5781c Inserted a new utility class FileTools to work with files.
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296 * @param file The file or directory.
666417d5781c Inserted a new utility class FileTools to work with files.
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297 * @return true, if deletion was successful - otherwise false.
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298 */
666417d5781c Inserted a new utility class FileTools to work with files.
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299 public final static boolean deleteRecursive(File file) {
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300
666417d5781c Inserted a new utility class FileTools to work with files.
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301 if (file == null) {
666417d5781c Inserted a new utility class FileTools to work with files.
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302 return false;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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303 }
666417d5781c Inserted a new utility class FileTools to work with files.
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304
666417d5781c Inserted a new utility class FileTools to work with files.
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305 if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
306 File [] files = file.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
307 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
308 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
309 if (!deleteRecursive(sub)) {
666417d5781c Inserted a new utility class FileTools to work with files.
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310 return false;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
311 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
312 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
313 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
314 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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315
666417d5781c Inserted a new utility class FileTools to work with files.
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316 return file.delete();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
317 }
482
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
318 public static final FileFilter ACCEPT_ALL = new FileFilter() {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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parents: 475
diff changeset
319 @Override
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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diff changeset
320 public boolean accept(File file) {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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diff changeset
321 return true;
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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parents: 475
diff changeset
322 }
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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parents: 475
diff changeset
323 };
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
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parents: 475
diff changeset
324
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
325 public static void createZipArchive(
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
326 File file,
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
327 OutputStream outputStream
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
328 )
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
329 throws IOException
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
330 {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
331 createZipArchive(file, outputStream, ACCEPT_ALL);
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
332 }
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
333
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
334 /**
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
335 * Put the given file or directory into a zip archive.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
336 *
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
337 * @param file The file or directory.
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
338 * @param outputStream The stream to write the archive to.
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
339 * @throws IOException if an error occured while zip creation or writing to
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
340 * output stream.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
341 */
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
342 public static void createZipArchive(
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
343 File file,
482
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
344 OutputStream outputStream,
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
345 FileFilter filter
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
346 )
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
347 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
348 {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
349 ZipOutputStream out = new ZipOutputStream(outputStream);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
350
482
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
351 if (filter.accept(file) && file.isFile()) {
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
352 copyFileToZip("", file, out);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
353 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
354 else if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
355
369
c489256a188b Replaced legacy java.util.Stack with java.util.Deque.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 364
diff changeset
356 Deque<PrefixDir> stack = new ArrayDeque<PrefixDir>();
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
357 stack.push(new PrefixDir(file.getName() + "/", file));
666417d5781c Inserted a new utility class FileTools to work with files.
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parents:
diff changeset
358
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
359 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
360 PrefixDir pd = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
361
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
362 ZipEntry dirEntry = new ZipEntry(pd.prefix);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
363 out.putNextEntry(dirEntry);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
364 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
365
482
dd412faf7b4d Framework: Added FileFilter to ZIP file creation.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 475
diff changeset
366 File [] files = pd.dir.listFiles(filter);
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
367 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
368 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
369 if (sub.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
370 stack.push(new PrefixDir(
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
371 pd.prefix + sub.getName() + "/",
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
372 sub));
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
373 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
374 else if (sub.isFile()) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
375 copyFileToZip(pd.prefix, sub, out);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
376 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
377 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
378 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
379 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
380 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
381
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
382 out.finish();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
383 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
384
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
385
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
386 public static void extractArchive(File archive, File destDir)
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
387 throws IOException {
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
388 if (!destDir.exists()) {
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
389 destDir.mkdir();
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
390 }
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
391
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
392 ZipFile zipFile = new ZipFile(archive);
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
393 try {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
394 Enumeration<? extends ZipEntry> entries = zipFile.entries();
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
395
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
396 byte [] buffer = new byte[16384];
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
397
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
398 while (entries.hasMoreElements()) {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
399 ZipEntry entry = entries.nextElement();
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
400
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
401 String entryFileName = entry.getName();
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
402
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
403 File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
404 if (!dir.exists()) {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
405 dir.mkdirs();
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
406 }
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
407
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
408 if (!entry.isDirectory()) {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
409 BufferedInputStream bis = new BufferedInputStream(
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
410 zipFile.getInputStream(entry));
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
411 try {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
412 BufferedOutputStream bos = new BufferedOutputStream(
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
413 new FileOutputStream(new File(destDir, entryFileName)));
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
414
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
415 try {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
416 int len;
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
417 while ((len = bis.read(buffer)) > 0) {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
418 bos.write(buffer, 0, len);
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
419 }
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
420 bos.flush();
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
421 }
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
422 finally {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
423 bos.close();
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
424 }
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
425 }
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
426 finally {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
427 bis.close();
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
428 }
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
429 } // is file
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
430 }
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
431 }
435
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
432 finally {
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
433 zipFile.close();
e39e23320a23 Fixed small problem with extractiong zip files.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 394
diff changeset
434 }
383
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
435 }
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
436
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
437 private static File buildDirectoryHierarchyFor(
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
438 String entryName,
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
439 File destDir)
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
440 {
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
441 int lastIndex = entryName.lastIndexOf('/');
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
442 String internalPathToEntry = entryName.substring(0, lastIndex + 1);
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
443 return new File(destDir, internalPathToEntry);
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
444 }
b076c9e9fdfd Added method to extract zip archives to a specified directory.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 369
diff changeset
445
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
446 /**
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
447 * A class representing a directory with a prefix.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
448 */
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
449 private static final class PrefixDir {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
450
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
451 String prefix;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
452 File dir;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
453
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
454 public PrefixDir(String prefix, File dir) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
455 this.prefix = prefix;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
456 this.dir = dir;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
457 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
458
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
459 } // class PrefixDir
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
460
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
461 /**
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
462 * Write a file to zip archive.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
463 *
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
464 * @param prefix A prefix.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
465 * @param file The file.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
466 * @param out The output stream.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
467 * @throws IOException if an error occured while writing to zip output
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
468 * stream.
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
469 */
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
470 private static void copyFileToZip(
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
471 String prefix,
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
472 File file,
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
473 ZipOutputStream out
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
474 )
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
475 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
476 {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
477 String entryName = prefix + file.getName();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
478 ZipEntry entry = new ZipEntry(entryName);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
479 out.putNextEntry(entry);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
480 InputStream in = null;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
481 try {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
482 in =
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
483 new BufferedInputStream(
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
484 new FileInputStream(file), 20*1024);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
485
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
486 byte [] buf = new byte[2048];
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
487
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
488 int r;
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
489 while ((r = in.read(buf)) > 0) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
490 out.write(buf, 0, r);
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
491 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
492 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
493 finally {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
494 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
495 try { in.close(); }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
496 catch (IOException ioe) {}
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
497 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
498 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
499 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
500 }
364
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
501
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
502
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
503 /**
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
504 * Copies a <i>src</i> file to <i>target</i>.
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
505 *
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
506 * @param src A file (not a directory) that should be copied.
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
507 * @param target The destination. This might be a file or a directory.
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
508 *
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
509 * @return true, if <i>src</i> has been successfully copied; otherwise
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
510 * false.
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
511 */
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
512 public static boolean copyFile(File src, File target)
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
513 throws IOException
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
514 {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
515 if (src == null || !src.exists()) {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
516 log.warn("Source file does not exist!");
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
517 return false;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
518 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
519
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
520 if (!src.canRead()) {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
521 log.warn("Cannot read Source file!");
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
522 return false;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
523 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
524
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
525 if (src.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
526 log.warn("Source is a directory!");
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
527 return false;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
528 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
529
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
530 if (target.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
531 target = new File(target, src.getName());
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
532 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
533
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
534 FileInputStream in = null;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
535 FileOutputStream out = null;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
536
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
537 try {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
538 in = new FileInputStream(src);
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
539 out = new FileOutputStream(target);
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
540
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
541 FileChannel inChannel = in.getChannel();
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
542 FileChannel outChannel = out.getChannel();
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
543
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
544 inChannel.transferTo(0l, inChannel.size(), outChannel);
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
545
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
546 return true;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
547 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
548 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
549 log.warn(ioe, ioe);
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
550 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
551 finally {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
552 if (in != null) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
553 try {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
554 in.close();
0723859f776f Added new FileTools functions to copy files and directories.
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555 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
556 catch (IOException ioe) { /* do nothing here */ }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
557 }
0723859f776f Added new FileTools functions to copy files and directories.
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558
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
559 if (out != null) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
560 try {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
561 out.close();
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
562 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
563 catch (IOException ioe) { /* do nothing here */ }
0723859f776f Added new FileTools functions to copy files and directories.
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564 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
565 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
566
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
567 return false;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
568 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
569
0723859f776f Added new FileTools functions to copy files and directories.
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570
0723859f776f Added new FileTools functions to copy files and directories.
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571 /**
0723859f776f Added new FileTools functions to copy files and directories.
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572 * Copies a directory <i>source</i> to a destination path <i>dest</i>.
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573 *
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574 * @param source A directory that should be copied.
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575 * @param dest A destination directory which is created if it is not
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576 * existing yet.
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577 *
0723859f776f Added new FileTools functions to copy files and directories.
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578 * @return true, if the directory has been successfully copied; otherwise
0723859f776f Added new FileTools functions to copy files and directories.
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579 * false.
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580 */
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
581 public static boolean copyDirectory(final File source, final File dest) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
582 if (source == null || !source.exists()) {
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diff changeset
583 log.warn("Source directory does not exist!");
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diff changeset
584 return false;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
585 }
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diff changeset
586
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
587 if (!source.isDirectory()) {
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diff changeset
588 log.warn("Source is not a directory!");
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diff changeset
589 return false;
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diff changeset
590 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
591
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
592 if (dest == null) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
593 log.warn("Destination directory is null!");
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
594 return false;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
595 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
596
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
597 if (!dest.exists()) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
598 if (!dest.mkdir()) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
599 log.warn("Cannot create destination directory!");
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
600 return false;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
601 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
602 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
603
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
604 File[] children = source.listFiles();
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
605 int failed = 0;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
606
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
607 if (children != null && children.length > 0) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
608 for (File child: children) {
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
609 if (child.isFile()) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
610 try {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
611 if (!copyFile(child, dest)) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
612 failed++;
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
613 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
614 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
615 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
616 log.warn(ioe, ioe);
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
617 failed++;
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
618 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
619 }
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
620 else if (child.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
621 copyDirectory(child, new File(dest, child.getName()));
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
622 }
0723859f776f Added new FileTools functions to copy files and directories.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 329
diff changeset
623 }
0723859f776f Added new FileTools functions to copy files and directories.
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diff changeset
624 }
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
625
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
626 log.debug("Failed to copy " + failed + " files.");
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
627
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
628 return true;
0723859f776f Added new FileTools functions to copy files and directories.
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parents: 329
diff changeset
629 }
329
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
630 }
666417d5781c Inserted a new utility class FileTools to work with files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
631 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org