/**
* Kopiert Streams und erstellt MD5-Checksumme. Streams werden nicht geschlossen, aber output wird
* geflusht.
*/
public static byte[] copyStreamsWithChecksum(InputStream is, OutputStream os, String algo)
throws IOException {
MessageDigest md = null;
if (algo != null) {
try {
md = MessageDigest.getInstance(algo);
} catch (NoSuchAlgorithmException e) {
log.log(e.getMessage(), Log.WARNINGS);
}
}
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
bos = new BufferedOutputStream(os);
bis = new BufferedInputStream(is);
byte[] buffer = new byte[65535];
while (true) {
int r = bis.read(buffer);
if (r == -1) {
break;
}
if (md != null) {
md.update(buffer, 0, r);
}
bos.write(buffer, 0, r);
}
// bis.close(); Closing woild kill an outer zipinput or
// objectinputstream
bos.flush();
// bos.close closing would kill an outer zipoutput or objectoutputstream
if (md == null) {
return null;
}
return md.digest();
}
/** Copies all files under srcDir to dstDir. If dstDir does not exist, it will be created. */
public static void copyDirectory(File srcDir, File dstDir) throws IOException {
if (srcDir.isDirectory()) {
if (!dstDir.exists()) {
dstDir.mkdir();
}
String[] children = srcDir.list();
for (int i = 0; i < children.length; i++) {
copyDirectory(new File(srcDir, children[i]), new File(dstDir, children[i]));
}
} else {
// Copying a File
log.log("Copy file: " + srcDir.getPath() + " to " + dstDir.getPath(), Log.DEBUGMSG);
copyFile(new File(srcDir.getPath()), new File(dstDir.getPath()), FileTool.REPLACE_IF_EXISTS);
}
}
/** TODO: Kommentar */
public static File resolveFile(String filepath) {
Pattern p = Pattern.compile("%(.+?)%");
Matcher m = p.matcher(filepath);
Settings env = CfgSettings.open(".environment", "System Environment für java");
while (m.find() == true) {
String f = m.group(1);
String rep = env.get(f, "");
if (StringTool.isNothing(rep)) {
rep = System.getenv(f);
}
filepath = m.replaceFirst(rep);
}
// pathname=pathname.replaceAll("%(.+?)%",env.get("$1",""));
log.log("Abgeleiteter Pfadname: " + filepath, Log.DEBUGMSG);
return new File(filepath);
}
/**
* @author Gerry
* <p>TODO To change the template for this generated type comment go to Window - Preferences -
* Java - Code Style - Code Templates
*/
public class FileTool {
public static String Version() {
return "1.4.0";
}
private static final Log log = Log.get("FileTool");
public static String DIRECTORY_SEPARATOR = File.separator;
public static final String ZIP_EXTENSION = ".gz";
public static final int REPLACE_IF_EXISTS = 0;
public static final int BACKUP_IF_EXISTS = 1;
public static final int FAIL_IF_EXISTS = 2;
private static String getCorrectSeparators(final String pathOrFilename) {
return pathOrFilename
.replace("\\", DIRECTORY_SEPARATOR)
.replace("//", DIRECTORY_SEPARATOR)
.replace("/", DIRECTORY_SEPARATOR);
}
private static String removeMultipleSeparators(String pathOrFilename) {
String doubleSeparator = DIRECTORY_SEPARATOR + DIRECTORY_SEPARATOR;
while (pathOrFilename.indexOf(doubleSeparator) >= 0) {
pathOrFilename = pathOrFilename.replaceAll(doubleSeparator, DIRECTORY_SEPARATOR);
}
return pathOrFilename;
}
/** Retourniert Pfad ohne Dateinamen als String */
public static String getFilepath(final String filenamePath) {
String correctFilenamePath = getCorrectSeparators(filenamePath);
if (correctFilenamePath.indexOf(DIRECTORY_SEPARATOR) < 0) {
return "";
}
return correctFilenamePath.substring(0, correctFilenamePath.lastIndexOf(DIRECTORY_SEPARATOR));
}
/** Retourniert Dateinamen ohne Pfad als String */
public static String getFilename(final String filenamePath) {
String correctFilenamePath = getCorrectSeparators(filenamePath);
if (correctFilenamePath.indexOf(DIRECTORY_SEPARATOR) < 0) {
return filenamePath;
}
return correctFilenamePath.substring(
correctFilenamePath.lastIndexOf(DIRECTORY_SEPARATOR) + 1, correctFilenamePath.length());
}
/**
* Retourniert Dateinamen ohne Pfad und Endung. Falls keine Endung vorhanden ist, wird der
* Dateinamen retourniert.
*/
public static String getNakedFilename(final String filenamePath) {
String filename = getFilename(filenamePath);
if (filename.lastIndexOf(".") > 0) {
return filename.substring(0, filename.lastIndexOf("."));
}
return filename;
}
/**
* Retourniert Dateiendung (mit Punkt). Falls keine Endung gefunden wird, wird ein leerer String
* retourniert.
*/
public static String getExtension(String name) {
int idx = name.lastIndexOf('.');
if (idx == -1) {
return "";
}
return name.substring(idx + 1);
}
/**
* Ueberprueft, ob Verzeichnis existiert. Falls nicht, wird probiert, das Verzeichnis zu
* erstellen.
*
* @param path , darf nicht null sein.
*/
public static void checkCreatePath(final String path) throws IllegalArgumentException {
File dir = new File(path);
if (dir.exists()) {
if (!dir.isDirectory()) {
throw new IllegalArgumentException("Eingabe ist kein gueltiges Verzeichnis", null);
}
} else {
if (!dir.mkdirs()) {
throw new IllegalArgumentException(
"Verzeichnis <" + path + "> kann nicht erstellt werden!", null);
}
}
}
/**
* Ueberprueft ob Verzeichnis korrekt ist. Falls nicht, wird das Verzeichnis korrigiert und
* retourniert.
*
* @param path oder null
*/
public static String getCorrectPath(String path) throws IllegalArgumentException {
if (path == null) {
throw new IllegalArgumentException("Bitte geben Sie ein Verzeichnis ein!", null);
}
path = getCorrectSeparators(path);
path = removeMultipleSeparators(path);
if (!path.endsWith(DIRECTORY_SEPARATOR)) {
path += DIRECTORY_SEPARATOR;
}
return path;
}
/** Ueberprueft, ob eine Datei existiert */
public static boolean doesFileExist(final String filePathName) {
if (filePathName == null) {
return false;
}
File file = new File(filePathName);
return file.isFile() && file.exists();
}
/** Ueberprueft, ob es sich um ein absolutes Verzeichnis handelt */
public static boolean isRootDir(String dir) {
return (dir.startsWith(DIRECTORY_SEPARATOR) || dir.indexOf(":") > 0); // Linux
// &
// Windows
// Root
}
/**
* Loescht Datei
*
* @param filePathName Kompletter Filename mit Pfad
* @return true wenn geloescht, sonst false
*/
public static boolean deleteFile(final String filePathName) throws IllegalArgumentException {
if (doesFileExist(filePathName)) {
File file = new File(filePathName);
return file.delete();
}
return true;
}
/** Liest gezippte Datei */
public static byte[] readZippedFile(final String filenamePath) throws IOException {
GZIPInputStream in = null;
ByteArrayOutputStream out = null;
byte[] daten = new byte[1024];
try {
// Original-Datei mit Stream verbinden
in = new GZIPInputStream(new FileInputStream(filenamePath));
out = new ByteArrayOutputStream();
// Alle Daten aus der Original-Datei einlesen und
// in die Ausgabe schreiben
int read = 0;
while ((read = in.read(daten, 0, 1024)) != -1) out.write(daten, 0, read);
in.close();
out.close();
} finally {
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
}
return out.toByteArray();
}
/**
* Gibt das Basisverzeichnis von clazz resp. des Jars, in dem diese Klasse sich befindet zurück.
* Holt hierfür die URL der Klass und unterscheidet folgende Fälle:
* jar:file://netzlaufwerk/pfad/MyApp.jar file://netzlaufwerk/pfad/MyApp.class
* jar:file:/X:/pfad/MyApp.jar file://X:/pfad/MyApp.class
*/
public static String getBasePath(Class clazz) {
String raw = getClassPath(clazz);
if (raw == null) {
return ".";
}
String found = null;
Pattern p = Pattern.compile(".*?file:(\\/{1,2})(.+?)[^\\\\\\/]+\\.(jar|class).*");
Matcher m = p.matcher(raw);
if (m.matches()) {
found = m.group(2);
if (found.matches("[a-zA-Z]:.+")) {
return found;
}
return m.group(1) + found;
}
return found;
}
/** Retourniert Verzeichnis einer Klasse */
public static String getClassPath(Class clazz) {
ClassLoader loader = clazz.getClassLoader();
if (loader == null) {
return null;
}
URL url = loader.getResource(clazz.getName().replace('.', '/') + ".class");
return (url != null) ? url.toString() : null;
}
/**
* Kopiert Datei
*
* <p>src nach
*
* <p>dest .
*
* @param src Quelldatei
* @param dest Zieldatei
* @param if_exists <br>
* <li>REPLACE_IF_EXISTS
* <li>BACKUP_IF_EXISTS
* <li>FAIL_IF_EXISTS
* @return
*/
public static boolean copyFile(File src, File dest, int if_exists) {
if (src.canRead() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantReadSource"), src.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
if (dest.exists()) {
String pname = dest.getAbsolutePath();
if (pname.equalsIgnoreCase(src.getAbsolutePath())) {
return true;
}
switch (if_exists) {
case REPLACE_IF_EXISTS:
if (dest.delete() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantDeleteTarget"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
break;
case BACKUP_IF_EXISTS:
File bak = new File(pname + ".bak");
if (bak.exists() == true) {
if (bak.delete() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.backupExists"), bak.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
}
if (dest.renameTo(bak) == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantRenameTarget"), bak.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
dest = new File(pname);
break;
case FAIL_IF_EXISTS:
log.log(
MessageFormat.format(
Messages.getString("FileTool.targetExists"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
default:
log.log(
MessageFormat.format(
Messages.getString("FileTool.badCopyMode"), src.getAbsolutePath(), if_exists),
Log.ERRORS); // $NON-NLS-1$
return false;
}
}
// Copy data
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
try {
if (dest.createNewFile() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.couldnotcreate"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
if (dest.canWrite() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantWriteTarget"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
bos = new BufferedOutputStream(new FileOutputStream(dest));
bis = new BufferedInputStream(new FileInputStream(src));
byte[] buffer = new byte[131072];
while (true) {
int r = bis.read(buffer);
if (r == -1) {
break;
}
bos.write(buffer, 0, r);
}
} catch (IOException ex) {
ExHandler.handle(ex);
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantCopy"), dest.getAbsolutePath(), ex.getMessage()),
Log.ERRORS); // $NON-NLS-1$
return false;
} finally {
try {
if (bis != null) {
bis.close();
}
if (bos != null) {
bos.close();
}
} catch (IOException e) {
log.log(e.getMessage(), Log.WARNINGS);
}
}
return true;
}
/**
* Kopiert Stream von
*
* @param is
* @param os
* @throws IOException
*/
public static void copyStreams(InputStream is, OutputStream os) throws IOException {
copyStreamsWithChecksum(is, os, null);
}
/**
* Kopiert Streams und erstellt MD5-Checksumme. Streams werden nicht geschlossen, aber output wird
* geflusht.
*/
public static byte[] copyStreamsWithChecksum(InputStream is, OutputStream os, String algo)
throws IOException {
MessageDigest md = null;
if (algo != null) {
try {
md = MessageDigest.getInstance(algo);
} catch (NoSuchAlgorithmException e) {
log.log(e.getMessage(), Log.WARNINGS);
}
}
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
bos = new BufferedOutputStream(os);
bis = new BufferedInputStream(is);
byte[] buffer = new byte[65535];
while (true) {
int r = bis.read(buffer);
if (r == -1) {
break;
}
if (md != null) {
md.update(buffer, 0, r);
}
bos.write(buffer, 0, r);
}
// bis.close(); Closing woild kill an outer zipinput or
// objectinputstream
bos.flush();
// bos.close closing would kill an outer zipoutput or objectoutputstream
if (md == null) {
return null;
}
return md.digest();
}
/**
* Liest binaere Datei. Vorsicht bei grossen Dateien. Diese koennen zu einem OutOfMemory Error
* fuehren. Grosse Dateien sollten wenn moeglich in einzelnen Bloecken (InputStream) gelesen
* werden.
*/
public static byte[] readFile(final File file) throws IOException {
FileInputStream input = null;
byte[] daten = null;
try {
input = new FileInputStream(file);
daten = new byte[input.available()];
input.read(daten);
} finally {
if (input != null) {
input.close();
}
}
return daten;
}
/** Liest Text Datei */
public static String readTextFile(final File file) throws IOException {
return readTextFile(file, Charset.defaultCharset().name());
}
/** Liest Text Datei */
public static String readTextFile(final File file, final String charsetName) throws IOException {
byte[] text = readFile(file);
return new String(text, charsetName);
}
/** Schreibt binaere Datei */
public static void writeFile(final File file, final byte[] daten) throws IOException {
FileOutputStream output = null;
try {
output = new FileOutputStream(file);
output.write(daten);
} finally {
if (output != null) {
output.close();
}
}
}
/** Schreibt Text Datei */
public static void writeTextFile(final File file, final String text) throws IOException {
if (text != null) {
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(file));
bw.write(text);
} finally {
if (bw != null) {
bw.close();
}
}
}
}
/**
* Delete a directory with all of its contents and subcontents
*
* @param Directory to Delete
* @return true if successful, otherwise false
*/
public static boolean deltree(String d) {
File f = new File(d);
boolean res = true;
if (f.exists()) {
if (f.isDirectory()) {
String[] subs = f.list();
for (String sub : subs) {
if (deltree(f.getAbsolutePath() + File.separator + sub) == false) {
res = false;
}
}
}
if (f.delete() == false) {
res = false;
}
}
return res;
}
/** TODO: Kommentar */
public static File resolveFile(String filepath) {
Pattern p = Pattern.compile("%(.+?)%");
Matcher m = p.matcher(filepath);
Settings env = CfgSettings.open(".environment", "System Environment für java");
while (m.find() == true) {
String f = m.group(1);
String rep = env.get(f, "");
if (StringTool.isNothing(rep)) {
rep = System.getenv(f);
}
filepath = m.replaceFirst(rep);
}
// pathname=pathname.replaceAll("%(.+?)%",env.get("$1",""));
log.log("Abgeleiteter Pfadname: " + filepath, Log.DEBUGMSG);
return new File(filepath);
}
/**
* TODO: Kommentar
*
* @param file
* @return
*/
public static byte[] checksum(File file) {
MD5Digest md5 = new MD5Digest();
try {
FileInputStream in = new FileInputStream(file);
byte[] arr = new byte[65535];
int num;
do {
num = in.read(arr);
if (num == -1) {
break;
}
md5.update(arr, 0, num);
} while (num == arr.length);
byte[] ret = new byte[16];
md5.doFinal(ret, 0);
return ret;
} catch (Exception ex) {
ExHandler.handle(ex);
return null;
}
}
/**
* doesn't work because it depends on same DIRECTORY_SEPARATORs in zipper and unzipper
*
* <p>Unzips a file in the file directory
*/
public static final void unzip(final String filenamePath) throws IOException {
final int BUFFER = 2048;
int count;
byte data[] = new byte[BUFFER];
if (filenamePath == null || filenamePath.length() == 0) {
throw new IllegalArgumentException("No file to unzip!");
}
String baseZipDirName = getFilepath(filenamePath);
String unzippedDirName = getNakedFilename(filenamePath);
String baseUnzippedDirName = getFilepath(filenamePath) + DIRECTORY_SEPARATOR + unzippedDirName;
File baseUnzippedDir = new File(baseUnzippedDirName);
if (!baseUnzippedDir.exists()) {
baseUnzippedDir.mkdirs();
}
FileInputStream fileInputstream = null;
ZipInputStream zipIn = null;
try {
fileInputstream = new FileInputStream(filenamePath);
zipIn = new ZipInputStream(new BufferedInputStream(fileInputstream));
ZipEntry entry;
while ((entry = zipIn.getNextEntry()) != null) {
String entryFilenamePath = entry.getName();
if (!entryFilenamePath.startsWith(unzippedDirName)) {
entryFilenamePath = unzippedDirName + DIRECTORY_SEPARATOR + entryFilenamePath;
}
// Check entry sub directory
String entryPathname = getFilepath(entryFilenamePath);
if (entryPathname != null && entryPathname.length() > 0) {
File entryPath = new File(baseZipDirName + DIRECTORY_SEPARATOR + entryPathname);
if (!entryPath.exists()) {
entryPath.mkdirs();
}
}
// Check entry file
String entryFilename = getFilename(entryFilenamePath);
if (entryFilename != null & entryFilename.length() > 0) {
File outputFile = new File(baseZipDirName + DIRECTORY_SEPARATOR + entryFilenamePath);
if (!outputFile.exists()) {
outputFile.createNewFile();
}
// write the files to the disk();
BufferedOutputStream dest = null;
FileOutputStream fileOutputstream = null;
try {
fileOutputstream = new FileOutputStream(outputFile);
dest = new BufferedOutputStream(fileOutputstream, BUFFER);
while ((count = zipIn.read(data, 0, BUFFER)) != -1) {
dest.write(data, 0, count);
}
dest.flush();
} finally {
if (fileOutputstream != null) {
fileOutputstream.close();
}
if (dest != null) {
dest.close();
}
}
}
}
} finally {
if (fileInputstream != null) {
fileInputstream.close();
}
if (zipIn != null) {
zipIn.close();
}
}
}
/**
* unzip a file into a directory with the same name than the file and in the file's directory
*
* <p>public static final void unzip(final String file) throws IOException{ if (file == null ||
* file.length() == 0) { throw new IllegalArgumentException("No file to unzip!"); }
*
* <p>String baseZipDirName = getFilepath(file); String unzippedDirName = getNakedFilename(file);
* File baseUnzippedDir = new File(baseZipDirName, unzippedDirName); if
* (!baseUnzippedDir.exists()) { baseUnzippedDir.mkdirs(); }
*
* <p>FileInputStream fileInputstream = null; ZipInputStream zipIn = null; try { fileInputstream =
* new FileInputStream(file); zipIn = new ZipInputStream(new
* BufferedInputStream(fileInputstream)); unzip(zipIn,baseUnzippedDir); } finally { if
* (fileInputstream != null) { fileInputstream.close(); } if (zipIn != null) { zipIn.close(); } }
* }
*
* <p>private static void unzip(ZipInputStream zis, File directory) throws IOException { ZipEntry
* entry; while ((entry = zis.getNextEntry()) != null) { if (entry.isDirectory()) { File subdir =
* new File(directory, entry.getName()); if (!subdir.exists()) { subdir.mkdirs(); } unzip(zis,
* subdir); } else { FileOutputStream fos = new FileOutputStream(new File(directory,
* entry.getName())); FileTool.copyStreams(zis, fos); fos.close(); } }
*
* <p>}
*/
/** Unzips a file in the file directory */
public static final void unjar(final String filenamePath) throws IOException {
final int BUFFER = 2048;
int count;
byte data[] = new byte[BUFFER];
if (filenamePath == null || filenamePath.length() == 0) {
throw new IllegalArgumentException("No file to unjar!");
}
String baseJarDirName = getFilepath(filenamePath);
String unjaredDirName = getNakedFilename(filenamePath);
String baseUnjaredDirName = getFilepath(filenamePath) + DIRECTORY_SEPARATOR + unjaredDirName;
File baseUnjaredDir = new File(baseUnjaredDirName);
if (!baseUnjaredDir.exists()) {
baseUnjaredDir.mkdirs();
}
FileInputStream fileInputstream = null;
JarInputStream jarIn = null;
try {
fileInputstream = new FileInputStream(filenamePath);
jarIn = new JarInputStream(new BufferedInputStream(fileInputstream));
JarEntry entry;
while ((entry = jarIn.getNextJarEntry()) != null) {
String entryFilenamePath = entry.getName();
if (!entryFilenamePath.startsWith(unjaredDirName)) {
entryFilenamePath = unjaredDirName + DIRECTORY_SEPARATOR + entryFilenamePath;
}
// Check entry sub directory
String entryPathname = getFilepath(entryFilenamePath);
if (entryPathname != null && entryPathname.length() > 0) {
File entryPath = new File(baseJarDirName + DIRECTORY_SEPARATOR + entryPathname);
if (!entryPath.exists()) {
entryPath.mkdirs();
}
}
// Check entry file
String entryFilename = getFilename(entryFilenamePath);
if (entryFilename != null & entryFilename.length() > 0) {
File outputFile = new File(baseJarDirName + DIRECTORY_SEPARATOR + entryFilenamePath);
if (!outputFile.exists()) {
outputFile.createNewFile();
}
// write the files to the disk();
BufferedOutputStream dest = null;
FileOutputStream fileOutputstream = null;
try {
fileOutputstream = new FileOutputStream(outputFile);
dest = new BufferedOutputStream(fileOutputstream, BUFFER);
while ((count = jarIn.read(data, 0, BUFFER)) != -1) {
dest.write(data, 0, count);
}
dest.flush();
} finally {
if (fileOutputstream != null) {
fileOutputstream.close();
}
if (dest != null) {
dest.close();
}
}
}
}
} finally {
if (fileInputstream != null) {
fileInputstream.close();
}
if (jarIn != null) {
jarIn.close();
}
}
}
/** Adds a file to a jar target. */
private static void addFileToJar(String path, File source, JarOutputStream target)
throws IOException {
if (source.isDirectory()) {
String directory = getFilename(source.getPath());
if (directory.length() > 0) {
directory += "/";
JarEntry entry = new JarEntry(path + directory);
entry.setTime(source.lastModified());
target.putNextEntry(entry);
target.closeEntry();
}
for (File nestedFile : source.listFiles()) {
addFileToJar(path + directory, nestedFile, target);
}
} else {
String filename = getFilename(source.getPath());
JarEntry entry = new JarEntry(path + filename);
entry.setTime(source.lastModified());
target.putNextEntry(entry);
new BufferedInputStream(new FileInputStream(source));
BufferedInputStream in = new BufferedInputStream(new FileInputStream(source));
try {
byte[] buffer = new byte[1024];
while (true) {
int count = in.read(buffer);
if (count == -1) break;
target.write(buffer, 0, count);
}
target.closeEntry();
} finally {
if (in != null) in.close();
}
}
}
/** Adds a file to a jar target. */
private static void addFileToJar(File source, JarOutputStream target) throws IOException {
addFileToJar("", source, target);
}
/** Returns a directory (and all subdirectories) as jar */
public static byte[] asJar(String directoryPath) throws IOException {
String jarFilenamePath = directoryPath + ".jar";
JarOutputStream jos = null;
try {
jos = new JarOutputStream(new FileOutputStream(jarFilenamePath));
File directory = new File(directoryPath);
for (File file : directory.listFiles()) {
addFileToJar(file, jos);
}
} finally {
if (jos != null) {
jos.close();
}
}
byte[] jarContent = readFile(new File(jarFilenamePath));
deleteFile(jarFilenamePath);
return jarContent;
}
/** Copies all files under srcDir to dstDir. If dstDir does not exist, it will be created. */
public static void copyDirectory(File srcDir, File dstDir) throws IOException {
if (srcDir.isDirectory()) {
if (!dstDir.exists()) {
dstDir.mkdir();
}
String[] children = srcDir.list();
for (int i = 0; i < children.length; i++) {
copyDirectory(new File(srcDir, children[i]), new File(dstDir, children[i]));
}
} else {
// Copying a File
log.log("Copy file: " + srcDir.getPath() + " to " + dstDir.getPath(), Log.DEBUGMSG);
copyFile(new File(srcDir.getPath()), new File(dstDir.getPath()), FileTool.REPLACE_IF_EXISTS);
}
}
}
/**
* Kopiert Datei
*
* <p>src nach
*
* <p>dest .
*
* @param src Quelldatei
* @param dest Zieldatei
* @param if_exists <br>
* <li>REPLACE_IF_EXISTS
* <li>BACKUP_IF_EXISTS
* <li>FAIL_IF_EXISTS
* @return
*/
public static boolean copyFile(File src, File dest, int if_exists) {
if (src.canRead() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantReadSource"), src.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
if (dest.exists()) {
String pname = dest.getAbsolutePath();
if (pname.equalsIgnoreCase(src.getAbsolutePath())) {
return true;
}
switch (if_exists) {
case REPLACE_IF_EXISTS:
if (dest.delete() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantDeleteTarget"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
break;
case BACKUP_IF_EXISTS:
File bak = new File(pname + ".bak");
if (bak.exists() == true) {
if (bak.delete() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.backupExists"), bak.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
}
if (dest.renameTo(bak) == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantRenameTarget"), bak.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
dest = new File(pname);
break;
case FAIL_IF_EXISTS:
log.log(
MessageFormat.format(
Messages.getString("FileTool.targetExists"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
default:
log.log(
MessageFormat.format(
Messages.getString("FileTool.badCopyMode"), src.getAbsolutePath(), if_exists),
Log.ERRORS); // $NON-NLS-1$
return false;
}
}
// Copy data
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
try {
if (dest.createNewFile() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.couldnotcreate"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
if (dest.canWrite() == false) {
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantWriteTarget"), dest.getAbsolutePath()),
Log.ERRORS); // $NON-NLS-1$
return false;
}
bos = new BufferedOutputStream(new FileOutputStream(dest));
bis = new BufferedInputStream(new FileInputStream(src));
byte[] buffer = new byte[131072];
while (true) {
int r = bis.read(buffer);
if (r == -1) {
break;
}
bos.write(buffer, 0, r);
}
} catch (IOException ex) {
ExHandler.handle(ex);
log.log(
MessageFormat.format(
Messages.getString("FileTool.cantCopy"), dest.getAbsolutePath(), ex.getMessage()),
Log.ERRORS); // $NON-NLS-1$
return false;
} finally {
try {
if (bis != null) {
bis.close();
}
if (bos != null) {
bos.close();
}
} catch (IOException e) {
log.log(e.getMessage(), Log.WARNINGS);
}
}
return true;
}
