public static void main(String[] args) throws IOException {
// open file but do not close it. Its existance will be checked by
// the calling script.
Paths.get(args[0]).newByteChannel(READ, WRITE, DELETE_ON_CLOSE);
// check temporary file has been deleted after closing it
Path file = File.createTempFile("blah", "tmp").toPath();
file.newByteChannel(READ, WRITE, DELETE_ON_CLOSE).close();
if (file.exists()) throw new RuntimeException("Temporary file was not deleted");
Path dir = TestUtil.createTemporaryDirectory();
try {
// check that DELETE_ON_CLOSE fails when file is a sym link
if (TestUtil.supportsLinks(dir)) {
file = dir.resolve("foo").createFile();
Path link = dir.resolve("link").createSymbolicLink(file);
try {
link.newByteChannel(READ, WRITE, DELETE_ON_CLOSE);
throw new RuntimeException("IOException expected");
} catch (IOException ignore) {
}
}
// check that DELETE_ON_CLOSE works with files created via open
// directories
DirectoryStream stream = dir.newDirectoryStream();
try {
if (stream instanceof SecureDirectoryStream) {
SecureDirectoryStream secure = (SecureDirectoryStream) stream;
file = Paths.get("foo");
Set<OpenOption> opts = new HashSet<OpenOption>();
opts.add(WRITE);
opts.add(DELETE_ON_CLOSE);
secure.newByteChannel(file, opts).close();
if (dir.resolve(file).exists()) throw new RuntimeException("File not deleted");
}
} finally {
stream.close();
}
} finally {
TestUtil.removeAll(dir);
}
}
private int getNumberOfItems(Path quellOrdner) {
int retValue = 0;
try {
DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
for (Path qfile : qstream) {
if (Files.isDirectory(qfile)) {
getNumberOfItems(Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()));
}
i++;
}
qstream.close();
} catch (IOException e) {
e.printStackTrace();
}
retValue = i;
return retValue;
}
public void cnpStart(Path quellOrdner, Path zielOrdner) {
try {
DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
for (Path qfile : qstream) {
Path target = Paths.get(zielOrdner.toString() + "/" + qfile.getFileName());
if (abbruch) break;
if (Files.isDirectory(qfile) && !Files.exists(target)) {
Files.createDirectory(target);
textArea.append("Verzeichnis: " + qfile + " wurde erstellt" + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
} else if (Files.isDirectory(qfile) && Files.exists(target)) {
textArea.append("Wechsle in Verzeichnis: " + qfile + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
}
// Wenn die Datei noch nicht existiert
else if (!Files.exists(target)) {
textArea.append(
"Datei " + target.toString() + " wurde erstellt" + System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
}
// Wenn Datei im Zielverzeichnis schon existiert
else if (Files.exists(target)) {
if (cAUeSchr) {
textArea.append(
"Datei "
+ target.toString()
+ " wird absolut überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else if (cUeSchr) {
if (checkAlter(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()))) {
textArea.append(
target.toString()
+ " wird mit neuer Datei überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else {
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
} else
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
pbCounter++;
progressBar.setValue(pbCounter);
}
qstream.close();
} catch (IOException e) {
e.printStackTrace();
}
}