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

annotate artifacts-common/src/main/java/de/intevation/artifacts/common/utils/FileTools.java @ 453:a2efc9d65a11 2.9.8

Doc.

author	Felix Wolfsteller <felix.wolfsteller@intevation.de>
date	Fri, 28 Dec 2012 13:32:32 +0100
parents	b79a3598818c
children	afbe26bb9895

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 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 package de.intevation.artifacts.common.utils;
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;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import java.io.IOException;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13 import java.io.InputStream;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 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	15 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	16 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	17 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	18 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	19
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	20 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	21 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	22 import java.util.List;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 import java.util.Set;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24 import java.util.HashSet;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25 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	26 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	27 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	28 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	29 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	30
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31 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	32
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33 import java.security.MessageDigest;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 import java.security.NoSuchAlgorithmException;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36 public class FileTools
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 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	39
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40 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	41 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	42
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 private FileTools() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 }
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
452 b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	47 /** Remove everything after dot from name. */
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	48 public static final String removeExtension(String name) {
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	49 int index = name.lastIndexOf('.');
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	50 return index == -1
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	51 ? name
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	52 : name.substring(0, index);
b79a3598818c FíleTools#removeExtension: Moved from PRFParser. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 435 diff changeset	53 }
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
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 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	57 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	58 return null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 }
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 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	62
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63 if (!dir.exists()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 log.debug(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 "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	66 "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	67
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68 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	69 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 else {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71 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	72 }
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 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	76 file = file.getAbsoluteFile();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 if (file.exists()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 }
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	80 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	81 File curr = file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 while (curr != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83 String name = curr.getName();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84 if (name.length() > 0) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 parts.push(curr.getName());
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 curr = curr.getParentFile();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 }
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 curr = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 OUTER: while (!parts.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92 String f = parts.pop();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 log.debug("fixing: '" + f + "'");
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94 if (curr == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 // 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	96 // 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	97 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	98 File [] files = root.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 if (files == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 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	101 continue;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103 for (File candidate: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104 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	105 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	106 continue OUTER;
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 break;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 else {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 File [] files = curr.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 if (files == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115 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	116 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 for (File candidate: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 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	120 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	121 continue OUTER;
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 curr = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 break;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 }
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 if (curr == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 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	131 return file;
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 return curr;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136
453 a2efc9d65a11 Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 452 diff changeset	137 /** 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	138 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	139 implements Comparable<HashedFile>
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 protected File file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142 protected long length;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 protected byte [] hash;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 public HashedFile(File file) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 this.file = file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 length = file.length();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	148 }
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 File getFile() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	151 return file;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 }
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 protected byte [] getHash() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155 if (hash == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 InputStream in = null;
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 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159 in = new FileInputStream(file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161 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	162
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 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	164 int r;
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 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	167 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	168 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170 hash = digest.digest();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	172 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	174 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	175 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	176 catch (NoSuchAlgorithmException nsae) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	177 log.error(nsae);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	178 hash = new byte[0];
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	180 finally {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	181 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	182 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	183 in.close();
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 catch (IOException ioe) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	186 log.error(ioe);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	187 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	188 }
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 return hash;
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 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	195 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	196 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	197 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	198 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	199 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 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	202 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	203 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	204 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	205 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	206 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	207 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	208 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	209 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	210 return 0;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	211 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	212
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 public boolean equals(Object other) {
394 c40729bfe06d Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 383 diff changeset	215 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	216 && ((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	217 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 @Override
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 public int hashCode() {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221 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	222 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223 } // class HashedFile
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 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	226
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	227 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	228
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230 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	231 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	232 }
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
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235 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	236 for (HashedFile hf: set) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 out.add(hf.file);
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 return out;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	242
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 public interface FileVisitor {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 boolean visit(File file);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	245 } // Visitor
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 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	248
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	249 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	250
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	251 stack.push(root);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	252
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	253 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	254 File current = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	255 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	256 if (current.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	257 File [] subs = current.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	258 if (subs != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	259 for (File f: subs) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	260 stack.push(f);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	261 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	262 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	263 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	264 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	265 }
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 * 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	269 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	270 * @param dir The directory.
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 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	273 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	274 return;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	275 }
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 File[] files = dir.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	278 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	279 for (File file: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	280 deleteRecursive(file);
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	283
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	284 return;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	285 }
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 * 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	289 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	290 * @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	291 * @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	292 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	293 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	294
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	295 if (file == null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	296 return 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
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	299 if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	300 File [] files = file.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	301 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	302 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	303 if (!deleteRecursive(sub)) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	304 return false;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	305 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	306 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	307 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	308 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	309
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	310 return file.delete();
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 * 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	315 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	316 * @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	317 * @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	318 * @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	319 * output stream.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	320 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	321 public static void createZipArchive(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	322 File file,
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	323 OutputStream outputStream
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	324 )
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	325 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	326 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	327 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	328
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	329 if (file.isFile()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	330 copyFileToZip("", file, out);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	331 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	332 else if (file.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	333
369 c489256a188b Replaced legacy java.util.Stack with java.util.Deque. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 364 diff changeset	334 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	335 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	336
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	337 while (!stack.isEmpty()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	338 PrefixDir pd = stack.pop();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	339
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	340 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	341 out.putNextEntry(dirEntry);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	342 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	343
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	344 File [] files = pd.dir.listFiles();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	345 if (files != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	346 for (File sub: files) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	347 if (sub.isDirectory()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	348 stack.push(new PrefixDir(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	349 pd.prefix + sub.getName() + "/",
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	350 sub));
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	351 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	352 else if (sub.isFile()) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	353 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	354 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	355 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	356 }
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	359
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	360 out.finish();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	361 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	362
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	363
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	364 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	365 throws IOException {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	366 if (!destDir.exists()) {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	367 destDir.mkdir();
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	368 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	369
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	370 ZipFile zipFile = new ZipFile(archive);
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	371 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	372 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	373
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	374 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	375
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	376 while (entries.hasMoreElements()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	377 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	378
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	379 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	380
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	381 File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	382 if (!dir.exists()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	383 dir.mkdirs();
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
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	386 if (!entry.isDirectory()) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	387 BufferedInputStream bis = new BufferedInputStream(
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	388 zipFile.getInputStream(entry));
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	389 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	390 BufferedOutputStream bos = new BufferedOutputStream(
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	391 new FileOutputStream(new File(destDir, entryFileName)));
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	392
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	393 try {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	394 int len;
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	395 while ((len = bis.read(buffer)) > 0) {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	396 bos.write(buffer, 0, len);
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	397 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	398 bos.flush();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	399 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	400 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	401 bos.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	402 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	403 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	404 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	405 bis.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	406 }
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	407 } // is file
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	408 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	409 }
435 e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	410 finally {
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	411 zipFile.close();
e39e23320a23 Fixed small problem with extractiong zip files. Sascha L. Teichmann <teichmann@intevation.de> parents: 394 diff changeset	412 }
383 b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	413 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	414
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	415 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	416 String entryName,
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	417 File destDir)
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	418 {
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	419 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	420 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	421 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	422 }
b076c9e9fdfd Added method to extract zip archives to a specified directory. Raimund Renkert <raimund.renkert@intevation.de> parents: 369 diff changeset	423
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	424 /**
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	425 * 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	426 */
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	427 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	428
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	429 String prefix;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	430 File dir;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	431
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	432 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	433 this.prefix = prefix;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	434 this.dir = dir;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	435 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	436
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	437 } // class PrefixDir
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	438
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	439 /**
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	440 * 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	441 *
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	442 * @param prefix A prefix.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	443 * @param file The file.
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	444 * @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	445 * @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	446 * stream.
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 void copyFileToZip(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	449 String prefix,
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	450 File file,
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	451 ZipOutputStream out
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 throws IOException
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	454 {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	455 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	456 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	457 out.putNextEntry(entry);
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	458 InputStream in = null;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	459 try {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	460 in =
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	461 new BufferedInputStream(
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	462 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	463
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	464 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	465
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	466 int r;
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	467 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	468 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	469 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	470 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	471 finally {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	472 if (in != null) {
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	473 try { in.close(); }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	474 catch (IOException ioe) {}
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 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	477 out.closeEntry();
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	478 }
364 0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	479
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	480
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	481 /**
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	482 * 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	483 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	484 * @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	485 * @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	486 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	487 * @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	488 * false.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	489 */
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	490 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	491 throws IOException
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	492 {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	493 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	494 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	495 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	496 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	497
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	498 if (!src.canRead()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	499 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	500 return false;
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 if (src.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	504 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	505 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	506 }
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 if (target.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	509 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	510 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	511
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	512 FileInputStream in = null;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	513 FileOutputStream out = null;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	514
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	515 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	516 in = new FileInputStream(src);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	517 out = new FileOutputStream(target);
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 FileChannel inChannel = in.getChannel();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	520 FileChannel outChannel = out.getChannel();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	521
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	522 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	523
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	524 return true;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	525 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	526 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	527 log.warn(ioe, ioe);
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 finally {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	530 if (in != null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	531 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	532 in.close();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	533 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	534 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	535 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	536
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	537 if (out != null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	538 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	539 out.close();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	540 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	541 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	542 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	543 }
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 false;
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
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	548
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 * 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	551 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	552 * @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	553 * @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	554 * existing yet.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	555 *
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	556 * @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	557 * false.
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	558 */
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	559 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	560 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	561 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	562 return false;
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 if (!source.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	566 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	567 return false;
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 if (dest == null) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	571 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	572 return false;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	573 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	574
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	575 if (!dest.exists()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	576 if (!dest.mkdir()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	577 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	578 return 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 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	581
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	582 File[] children = source.listFiles();
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	583 int failed = 0;
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 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	586 for (File child: children) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	587 if (child.isFile()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	588 try {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	589 if (!copyFile(child, dest)) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	590 failed++;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	591 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	592 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	593 catch (IOException ioe) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	594 log.warn(ioe, ioe);
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	595 failed++;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	596 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	597 }
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	598 else if (child.isDirectory()) {
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	599 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	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
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	604 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	605
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	606 return true;
0723859f776f Added new FileTools functions to copy files and directories. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 329 diff changeset	607 }
329 666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	608 }
666417d5781c Inserted a new utility class FileTools to work with files. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	609 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > framework

annotate artifacts-common/src/main/java/de/intevation/artifacts/common/utils/FileTools.java @ 453:a2efc9d65a11 2.9.8