本文整理了Java中java.nio.file.Files.move()
方法的一些代码示例,展示了Files.move()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Files.move()
方法的具体详情如下:
包路径:java.nio.file.Files
类名称:Files
方法名:move
暂无
代码示例来源:origin: neo4j/neo4j
@Override
public void renameFile( File from, File to, CopyOption... copyOptions ) throws IOException
{
Files.move( from.toPath(), to.toPath(), copyOptions );
}
代码示例来源:origin: jenkinsci/jenkins
/**
* Tries to move/rename a file from one path to another.
* Uses {@link java.nio.file.Files#move} when available.
* Does not use {@link java.nio.file.StandardCopyOption#REPLACE_EXISTING} or any other options.
* TODO candidate for moving to {@link Util}
*/
static void move(File src, File dest) throws IOException {
try {
Files.move(src.toPath(), dest.toPath());
} catch (IOException x) {
throw x;
} catch (Exception x) {
throw new IOException(x);
}
}
代码示例来源:origin: neo4j/neo4j
public static void renameFile( File srcFile, File renameToFile, CopyOption... copyOptions ) throws IOException
{
Files.move( srcFile.toPath(), renameToFile.toPath(), copyOptions );
}
代码示例来源:origin: jenkinsci/jenkins
private void addEmptyUsernameIfExists(Map<String, File> users) throws IOException {
File emptyUsernameConfigFile = new File(usersDirectory, User.CONFIG_XML);
if (emptyUsernameConfigFile.exists()) {
File newEmptyUsernameDirectory = new File(usersDirectory, EMPTY_USERNAME_DIRECTORY_NAME);
Files.createDirectory(newEmptyUsernameDirectory.toPath());
File newEmptyUsernameConfigFile = new File(newEmptyUsernameDirectory, User.CONFIG_XML);
Files.move(emptyUsernameConfigFile.toPath(), newEmptyUsernameConfigFile.toPath());
users.put("", newEmptyUsernameDirectory);
}
}
代码示例来源:origin: stackoverflow.com
long bytes = java.nio.file.Files.move(
new java.io.File("<filepath1>").toPath(),
new java.io.File("<filepath2>").toPath(),
java.nio.file.StandardCopyOption.ATOMIC_MOVE,
java.nio.file.StandardCopyOption.REPLACE_EXISTING);
代码示例来源:origin: apache/storm
@Override
public void commit() throws IOException {
if (!isTmp()) {
throw new IllegalStateException("Can only write to a temporary part file.");
}
File dest = new File(_path.getParentFile(), BlobStoreFile.BLOBSTORE_DATA_FILE);
if (_mustBeNew) {
Files.move(_path.toPath(), dest.toPath(), StandardCopyOption.ATOMIC_MOVE);
} else {
Files.move(_path.toPath(), dest.toPath(), StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING);
}
}
代码示例来源:origin: jenkinsci/jenkins
void migrateUsers(UserIdMapper mapper) throws IOException {
LOGGER.fine("Beginning migration of users to userId mapping.");
Map<String, File> existingUsers = scanExistingUsers();
for (Map.Entry<String, File> existingUser : existingUsers.entrySet()) {
File newDirectory = mapper.putIfAbsent(existingUser.getKey(), false);
LOGGER.log(Level.INFO, "Migrating user '" + existingUser.getKey() + "' from 'users/" + existingUser.getValue().getName() + "/' to 'users/" + newDirectory.getName() + "/'");
Files.move(existingUser.getValue().toPath(), newDirectory.toPath(), StandardCopyOption.REPLACE_EXISTING);
}
mapper.save();
LOGGER.fine("Completed migration of users to userId mapping.");
}
代码示例来源:origin: alibaba/jstorm
@Override
public void commit() throws IOException {
if (!isTmp()) {
throw new IllegalStateException("Can only write to a temporary part file.");
}
File dest = new File(_path.getParentFile(), BlobStoreFile.BLOBSTORE_DATA_FILE);
if (_mustBeNew) {
Files.move(_path.toPath(), dest.toPath(), StandardCopyOption.ATOMIC_MOVE);
} else {
Files.move(_path.toPath(), dest.toPath(), StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING);
}
}
代码示例来源:origin: apache/storm
/**
* Move fromDir to toDir, and try to make it an atomic move if possible
*
* @param fromDir what to move
* @param toDir where to move it from
* @throws IOException on any error
*/
public void moveDirectoryPreferAtomic(File fromDir, File toDir) throws IOException {
FileUtils.forceMkdir(toDir);
Files.move(fromDir.toPath(), toDir.toPath(), StandardCopyOption.ATOMIC_MOVE);
}
代码示例来源:origin: apache/geode
private void backupFile(Path targetDir, File file) throws IOException {
Files.move(file.toPath(), targetDir.resolve(file.getName()));
}
代码示例来源:origin: apache/nifi
protected void move(final File source, final File target, final boolean overwrite) throws IOException {
final File targetDirectory = target.getParentFile();
// convert to path and use Files.move instead of file.renameTo so that if we fail, we know why
final Path targetPath = target.toPath();
if (!targetDirectory.exists()) {
Files.createDirectories(targetDirectory.toPath());
}
final CopyOption[] copyOptions = overwrite ? new CopyOption[] {StandardCopyOption.REPLACE_EXISTING} : new CopyOption[] {};
Files.move(source.toPath(), targetPath, copyOptions);
}
代码示例来源:origin: apache/activemq
public static void moveFile(File src, File targetDirectory) throws IOException {
if (!src.renameTo(new File(targetDirectory, src.getName()))) {
// If rename fails we must do a true deep copy instead.
Path sourcePath = src.toPath();
Path targetDirPath = targetDirectory.toPath();
try {
Files.move(sourcePath, targetDirPath.resolve(sourcePath.getFileName()), StandardCopyOption.REPLACE_EXISTING);
} catch (IOException ex) {
throw new IOException("Failed to move " + src + " to " + targetDirectory + " - " + ex.getMessage());
}
}
}
代码示例来源:origin: BroadleafCommerce/BroadleafCommerce
@Override
public void replaceExisting(File src, File dest) throws IOException {
synchronized (getFileMoveLock(dest)) {
if (src.exists()) {
try {
Files.move(src.toPath(), dest.toPath(), ATOMIC_MOVE, REPLACE_EXISTING);
} catch (AtomicMoveNotSupportedException e) {
Files.move(src.toPath(), dest.toPath(), REPLACE_EXISTING);
}
}
}
}
代码示例来源:origin: BroadleafCommerce/BroadleafCommerce
protected void replaceExisting(File src, File dest) throws IOException {
synchronized (getFileMoveLock(dest)) {
if (src.exists()) {
try {
Files.move(src.toPath(), dest.toPath(), ATOMIC_MOVE, REPLACE_EXISTING);
} catch (AtomicMoveNotSupportedException e) {
Files.move(src.toPath(), dest.toPath(), REPLACE_EXISTING);
}
}
}
}
代码示例来源:origin: SonarSource/sonarqube
private static void moveFile(File sourceFile, File targetFile) {
boolean rename = sourceFile.renameTo(targetFile);
// Check if the file was cached by another process during download
if (!rename && !targetFile.exists()) {
LOGGER.warn("Unable to rename {} to {}", sourceFile.getAbsolutePath(), targetFile.getAbsolutePath());
LOGGER.warn("A copy/delete will be tempted but with no guarantee of atomicity");
try {
Files.move(sourceFile.toPath(), targetFile.toPath());
} catch (IOException e) {
throw new IllegalStateException("Fail to move " + sourceFile.getAbsolutePath() + " to " + targetFile, e);
}
}
}
代码示例来源:origin: apache/flink
@Override
public boolean rename(final Path src, final Path dst) throws IOException {
final File srcFile = pathToFile(src);
final File dstFile = pathToFile(dst);
final File dstParent = dstFile.getParentFile();
// Files.move fails if the destination directory doesn't exist
//noinspection ResultOfMethodCallIgnored -- we don't care if the directory existed or was created
dstParent.mkdirs();
try {
Files.move(srcFile.toPath(), dstFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
return true;
}
catch (NoSuchFileException | AccessDeniedException | DirectoryNotEmptyException | SecurityException ex) {
// catch the errors that are regular "move failed" exceptions and return false
return false;
}
}
代码示例来源:origin: eclipse-vertx/vert.x
public Void perform() {
try {
Path source = vertx.resolveFile(from).toPath();
Path target = vertx.resolveFile(to).toPath();
Files.move(source, target, copyOptions);
} catch (IOException e) {
throw new FileSystemException(e);
}
return null;
}
};
代码示例来源:origin: wildfly/wildfly
/**
* Moves file to file.1, file.1 to file.2 etc. Removes file.{maxBackupIndex}
*/
private void rotate(final File file) throws IOException {
closeStreams();
final String suffix = dateTimeFormatter != null ? dateTimeFormatter.format(ZonedDateTime.now(clock)) : "";
final Path fileWithSuffix = Paths.get(file.getAbsolutePath() + suffix);
Files.deleteIfExists(Paths.get(fileWithSuffix + "." + maxBackupIndex));
for (int i = maxBackupIndex - 1; i >= 1; i--) {
final Path src = Paths.get(fileWithSuffix + "." + i);
if (Files.exists(src)) {
final Path target = Paths.get(fileWithSuffix + "." + (i + 1));
Files.move(src, target, StandardCopyOption.REPLACE_EXISTING);
}
}
Files.move(file.toPath(), Paths.get(fileWithSuffix + ".1"), StandardCopyOption.REPLACE_EXISTING);
setFile(file);
}
代码示例来源:origin: apache/nifi
@Override
public String changePartitionName(final String swapLocation, final String newPartitionName) throws IOException {
final File existingFile = new File(swapLocation);
if (!existingFile.exists()) {
throw new FileNotFoundException("Could not change name of partition for swap location " + swapLocation + " because no swap file exists at that location");
}
final String existingFilename = existingFile.getName();
final String newFilename;
final int dotIndex = existingFilename.indexOf(".");
if (dotIndex < 0) {
newFilename = existingFilename + "." + newPartitionName + ".swap";
} else {
newFilename = existingFilename.substring(0, dotIndex) + "." + newPartitionName + ".swap";
}
final File newFile = new File(existingFile.getParentFile(), newFilename);
// Use Files.move and convert to Path's instead of File.rename so that we get an IOException on failure that describes why we failed.
Files.move(existingFile.toPath(), newFile.toPath());
return newFile.getAbsolutePath();
}
}
代码示例来源:origin: apache/drill
@Override
public void action(URL url) {
String fileName = url.getFile();
File file = new File(url.getPath());
String currentDateTime = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String newFileName = new StringBuilder(fileName)
.insert(fileName.lastIndexOf("."), "-" + currentDateTime)
.toString();
Path filePath = file.toPath();
try {
Files.move(filePath, filePath.resolveSibling(newFileName));
} catch (IOException e) {
logger.error("There was an error during file {} rename.", fileName, e);
}
}
},
内容来源于网络,如有侵权,请联系作者删除!