dive4elements/framework: artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/FileTools.java annotate

annotate artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/FileTools.java @ 482:dd412faf7b4d

Framework: Added FileFilter to ZIP file creation.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Tue, 07 May 2013 11:45:47 +0200
parents	415df0fc4fa1
children	584591f8203c

rev	line source
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 /*
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2 * Copyright (c) 2010, 2011 by Intevation GmbH
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 * This program is free software under the LGPL (>=v2.1)
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5 * Read the file LGPL.txt coming with the software for details
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 * or visit http://www.gnu.org/licenses/ if it does not exist.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	7 */
475 415df0fc4fa1 Fixed maven group ids Sascha L. Teichmann <teichmann@intevation.de> parents: 472 diff changeset	8 package org.dive4elements.artifacts.common.utils;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10 import java.io.BufferedInputStream;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	11 import java.io.File;
482 dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	12 import java.io.FileFilter;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13 import java.io.IOException;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 import java.io.InputStream;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	15 import java.io.FileInputStream;
364 0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	16 import java.io.FileOutputStream;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 import java.io.OutputStream;
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	18 import java.io.BufferedOutputStream;
364 0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	19 import java.nio.channels.FileChannel;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	21 import java.util.Deque;
c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	22 import java.util.ArrayDeque;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 import java.util.List;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24 import java.util.Set;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25 import java.util.HashSet;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 import java.util.ArrayList;
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	27 import java.util.Enumeration;
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	28 import java.util.zip.ZipFile;
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 import java.util.zip.ZipEntry;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30 import java.util.zip.ZipOutputStream;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 import org.apache.log4j.Logger;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 import java.security.MessageDigest;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 import java.security.NoSuchAlgorithmException;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37 public class FileTools
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 private static Logger log = Logger.getLogger(FileTools.class);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41 public static final String DIGEST =
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42 System.getProperty("artifacts.common.file.cmp.digest", "MD5");
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 private FileTools() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47
452 b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	48 /** Remove everything after dot from name. */
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	49 public static final String removeExtension(String name) {
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	50 int index = name.lastIndexOf('.');
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	51 return index == -1
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	52 ? name
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	53 : name.substring(0, index);
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	54 }
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	55
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	56
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 public static File getDirectory(String path, String name) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58 if (path == null \|\| name == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 return null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 File dir = new File(path, name);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 if (!dir.exists()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 log.debug(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 "Directory '" + dir.getAbsolutePath() + "' doesn't " +
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 "exist. Try to create it.");
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69 return dir.mkdir() ? dir : null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71 else {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 return dir.isDirectory() ? dir : null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	74 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 public static File repair(File file) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 file = file.getAbsoluteFile();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 if (file.exists()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 }
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	81 Deque<String> parts = new ArrayDeque<String>();
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 File curr = file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83 while (curr != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84 String name = curr.getName();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 if (name.length() > 0) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 parts.push(curr.getName());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 curr = curr.getParentFile();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 curr = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92 OUTER: while (!parts.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 String f = parts.pop();
457 5c07601fe60e Readd accidentially removed debug statement. Andre Heinecke <aheinecke@intevation.de> parents: 456 diff changeset	94 log.debug("fixing: '" + f + "'");
456 afbe26bb9895 Do not try to look for . and .. while fixing paths Andre Heinecke <aheinecke@intevation.de> parents: 453 diff changeset	95 if (f.equals(".") \|\| f.equals("..")) {
afbe26bb9895 Do not try to look for . and .. while fixing paths Andre Heinecke <aheinecke@intevation.de> parents: 453 diff changeset	96 // No need to fix . or ..
afbe26bb9895 Do not try to look for . and .. while fixing paths Andre Heinecke <aheinecke@intevation.de> parents: 453 diff changeset	97 continue;
afbe26bb9895 Do not try to look for . and .. while fixing paths Andre Heinecke <aheinecke@intevation.de> parents: 453 diff changeset	98 }
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 if (curr == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 // XXX: Not totaly correct because there
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	101 // more than one root on none unix systems.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 for (File root: File.listRoots()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103 File [] files = root.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104 if (files == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105 log.warn("cannot list '" + root);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	106 continue;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	107 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 for (File candidate: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 if (candidate.getName().equalsIgnoreCase(f)) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 curr = new File(root, candidate.getName());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 continue OUTER;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115 break;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 else {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 File [] files = curr.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 if (files == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 log.warn("cannot list: '" + curr + "'");
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123 for (File candidate: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 if (candidate.getName().equalsIgnoreCase(f)) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 curr = new File(curr, candidate.getName());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 continue OUTER;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129 curr = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 break;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	131 }
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. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134 if (curr == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 log.warn("cannot repair path '" + file + "'");
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 return curr;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141
453 a2efc9d65a11 Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 452 diff changeset	142 /** Object that can calculate hash of file, compare two hashed files etc. */
394 c40729bfe06d Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 383 diff changeset	143 public static class HashedFile
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 implements Comparable<HashedFile>
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 protected File file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 protected long length;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	148 protected byte [] hash;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	150 public HashedFile(File file) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	151 this.file = file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 length = file.length();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155 public File getFile() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159 protected byte [] getHash() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160 if (hash == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161 InputStream in = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	162
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	164 in = new FileInputStream(file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	166 MessageDigest digest = MessageDigest.getInstance(DIGEST);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	168 byte [] buf = new byte[40*1024];
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169 int r;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 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	172 digest.update(buf, 0, r);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	174
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	175 hash = digest.digest();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	176 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	177 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	178 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	180 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	181 catch (NoSuchAlgorithmException nsae) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	182 log.error(nsae);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	183 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	184 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	185 finally {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	186 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	187 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	188 in.close();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	189 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	190 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	192 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	193 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	194 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	195 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	196 return hash;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	197 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	198
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	199 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200 public int compareTo(HashedFile other) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 if (length < other.length) return -1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 if (length > other.length) return +1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	203 return compare(getHash(), other.getHash());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	205
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	206 private static int compare(byte [] a, byte [] b) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	207 if (a.length < b.length) return -1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	208 if (a.length > b.length) return +1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	209 for (int i = 0; i < a.length; ++i) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	210 int x = a[i] & 0xff;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	211 int y = b[i] & 0xff;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	212 if (x < y) return -1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213 if (x > y) return +1;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215 return 0;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	216 }
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 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 public boolean equals(Object other) {
394 c40729bfe06d Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 383 diff changeset	220 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	221 && ((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	222 }
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 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 public int hashCode() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 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	227 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	228 } // class HashedFile
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230 public static List<File> uniqueFiles(List<File> files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	232 Set<HashedFile> set = new HashSet<HashedFile>();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	234 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235 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	236 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	237 }
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 ArrayList<File> out = new ArrayList<File>(set.size());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241 for (HashedFile hf: set) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	242 out.add(hf.file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 }
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 return out;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	246 }
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. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	248 public interface FileVisitor {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	249 boolean visit(File file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	250 } // Visitor
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	251
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	252 public static void walkTree(File root, FileVisitor visitor) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	253
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	254 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	255
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	256 stack.push(root);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	257
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	258 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	259 File current = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	260 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	261 if (current.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	262 File [] subs = current.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	263 if (subs != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	264 for (File f: subs) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	265 stack.push(f);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	266 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	267 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	268 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	269 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	270 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	271
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	272 /**
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	273 * Deletes everything in a directory.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	274 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	275 * @param dir The directory.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	276 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	277 public final static void deleteContent(File dir) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	278 if (dir == null \|\| !dir.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	279 return;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	280 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	281
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	282 File[] files = dir.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	283 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	284 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	285 deleteRecursive(file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	286 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	287 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	288
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	289 return;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	290 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	291
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	292 /**
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	293 * Delete <i>file</i> and everything in <i>file</i> if it is a directory.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	294 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	295 * @param file The file or directory.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	296 * @return true, if deletion was successful - otherwise false.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	297 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	298 public final static boolean deleteRecursive(File file) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	299
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	300 if (file == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	301 return false;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	302 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	303
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	304 if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	305 File [] files = file.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	306 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	307 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	308 if (!deleteRecursive(sub)) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	309 return false;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	310 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 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> parents: diff changeset	315 return file.delete();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	316 }
482 dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	317 public static final FileFilter ACCEPT_ALL = new FileFilter() {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	318 @Override
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	319 public boolean accept(File file) {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	320 return true;
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	321 }
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	322 };
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	323
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	324 public static void createZipArchive(
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	325 File file,
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	326 OutputStream outputStream
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	327 )
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	328 throws IOException
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	329 {
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	330 createZipArchive(file, outputStream, ACCEPT_ALL);
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	331 }
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	332
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 * 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	335 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	336 * @param file The file or directory.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	337 * @param outputStream The stream to write the archive to.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	338 * @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	339 * output stream.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	340 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	341 public static void createZipArchive(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	342 File file,
482 dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	343 OutputStream outputStream,
dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	344 FileFilter filter
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	345 )
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	346 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	347 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	348 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	349
482 dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	350 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	351 copyFileToZip("", file, out);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	352 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	353 else if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	354
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	355 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	356 stack.push(new PrefixDir(file.getName() + "/", file));
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	357
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	358 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	359 PrefixDir pd = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	360
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	361 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	362 out.putNextEntry(dirEntry);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	363 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	364
482 dd412faf7b4d Framework: Added FileFilter to ZIP file creation. Sascha L. Teichmann <teichmann@intevation.de> parents: 475 diff changeset	365 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	366 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	367 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	368 if (sub.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	369 stack.push(new PrefixDir(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	370 pd.prefix + sub.getName() + "/",
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	371 sub));
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	372 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	373 else if (sub.isFile()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	374 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	375 }
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 out.finish();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	382 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	383
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	384
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	385 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	386 throws IOException {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	387 if (!destDir.exists()) {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	388 destDir.mkdir();
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	389 }
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 ZipFile zipFile = new ZipFile(archive);
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	392 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	393 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	394
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	395 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	396
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	397 while (entries.hasMoreElements()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	398 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	399
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	400 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	401
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	402 File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	403 if (!dir.exists()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	404 dir.mkdirs();
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	405 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	406
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	407 if (!entry.isDirectory()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	408 BufferedInputStream bis = new BufferedInputStream(
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	409 zipFile.getInputStream(entry));
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	410 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	411 BufferedOutputStream bos = new BufferedOutputStream(
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	412 new FileOutputStream(new File(destDir, entryFileName)));
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	413
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	414 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	415 int len;
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	416 while ((len = bis.read(buffer)) > 0) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	417 bos.write(buffer, 0, len);
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	418 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	419 bos.flush();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	420 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	421 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	422 bos.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	423 }
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 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	426 bis.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	427 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	428 } // is file
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	429 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	430 }
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	431 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	432 zipFile.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	433 }
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	434 }
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 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	437 String entryName,
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	438 File destDir)
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	439 {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	440 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	441 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	442 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	443 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	444
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	445 /**
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	446 * 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	447 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	448 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	449
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	450 String prefix;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	451 File dir;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	452
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	453 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	454 this.prefix = prefix;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	455 this.dir = dir;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	456 }
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 } // class PrefixDir
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	459
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 * 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	462 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	463 * @param prefix A prefix.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	464 * @param file The file.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	465 * @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	466 * @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	467 * stream.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	468 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	469 private static void copyFileToZip(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	470 String prefix,
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	471 File file,
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	472 ZipOutputStream out
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	473 )
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	474 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	475 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	476 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	477 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	478 out.putNextEntry(entry);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	479 InputStream in = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	480 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	481 in =
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	482 new BufferedInputStream(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	483 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	484
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	485 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	486
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	487 int r;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	488 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	489 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	490 }
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 finally {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	493 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	494 try { in.close(); }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	495 catch (IOException ioe) {}
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	496 }
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 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	499 }
364 0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	500
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 * 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	504 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	505 * @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	506 * @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	507 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	508 * @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	509 * false.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	510 */
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	511 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	512 throws IOException
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	513 {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	514 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	515 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	516 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	517 }
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 if (!src.canRead()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	520 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	521 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	522 }
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 if (src.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	525 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	526 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	527 }
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 if (target.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	530 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	531 }
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 FileInputStream in = null;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	534 FileOutputStream out = null;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	535
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	536 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	537 in = new FileInputStream(src);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	538 out = new FileOutputStream(target);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	539
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	540 FileChannel inChannel = in.getChannel();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	541 FileChannel outChannel = out.getChannel();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	542
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	543 inChannel.transferTo(0l, inChannel.size(), outChannel);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	544
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	545 return true;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	546 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	547 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	548 log.warn(ioe, ioe);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	549 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	550 finally {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	551 if (in != null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	552 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	553 in.close();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	554 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	555 catch (IOException ioe) { /* do nothing here */ }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	556 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	557
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	558 if (out != null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	559 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	560 out.close();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	561 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	562 catch (IOException ioe) { /* do nothing here */ }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	563 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	564 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	565
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	566 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	567 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	568
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	569
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	570 /**
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	571 * Copies a directory <i>source</i> to a destination path <i>dest</i>.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	572 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	573 * @param source 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	574 * @param dest A destination directory which is created if it is not
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	575 * existing yet.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	576 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	577 * @return true, if the directory 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	578 * false.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	579 */
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	580 public static boolean copyDirectory(final File source, final File dest) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	581 if (source == null \|\| !source.exists()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	582 log.warn("Source directory does not exist!");
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	583 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	584 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	585
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	586 if (!source.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	587 log.warn("Source is not a directory!");
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	588 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	589 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	590
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	591 if (dest == null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	592 log.warn("Destination directory is null!");
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	593 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	594 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	595
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	596 if (!dest.exists()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	597 if (!dest.mkdir()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	598 log.warn("Cannot create destination directory!");
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	599 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	600 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	601 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	602
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	603 File[] children = source.listFiles();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	604 int failed = 0;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	605
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	606 if (children != null && children.length > 0) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	607 for (File child: children) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	608 if (child.isFile()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	609 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	610 if (!copyFile(child, dest)) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	611 failed++;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	612 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	613 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	614 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	615 log.warn(ioe, ioe);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	616 failed++;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	617 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	618 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	619 else if (child.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	620 copyDirectory(child, new File(dest, child.getName()));
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	621 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 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. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	624
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	625 log.debug("Failed to copy " + failed + " files.");
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	626
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	627 return true;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	628 }
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	629 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	630 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > framework

annotate artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/FileTools.java @ 482:dd412faf7b4d