Java Utililty Methods Path Copy nio

List of utility methods to do Path Copy nio

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Description

The list of methods to do Path Copy nio are organized into topic(s).

Method

voidcopyFile(final String fileName, final String from, final String to)
copy File 
final Path toDir = Paths.get(to);
if (Files.notExists(toDir)) {
    Files.createDirectories(toDir);
Files.copy(Paths.get(from + fileName), Paths.get(to + fileName), StandardCopyOption.REPLACE_EXISTING);
voidcopyFile(InputStream from, Path to)
copy File 
Files.copy(from, to, StandardCopyOption.REPLACE_EXISTING);
voidcopyFile(Path from, Path to)
Copy file 
try {
    to.getParent().toFile().mkdirs();
    Files.copy(from, to);
} catch (FileAlreadyExistsException e) {
} catch (IOException e) {
    fatal("An error occured while writing " + to.toString(), e);
    return;
voidcopyFile(Path source, Path destination)
Safely copies file, creates destination folder if needed. 
final Path destFolders = destination.getParent();
if (Files.notExists(destFolders)) {
    Files.createDirectories(destFolders);
Files.copy(source, destination);
voidcopyFile(Path source, Path destination, CopyOption... options)
copy File 
if (source == null) {
    throw new IllegalArgumentException("Source cannot be null.");
if (destination == null) {
    throw new IllegalArgumentException("Destination cannot be null.");
if (!Files.exists(source)) {
    throw new FileNotFoundException(source.toString());
...
voidcopyFile(Path source, Path target)
copy File 
if (!target.toFile().exists()) {
    Files.copy(source, target, StandardCopyOption.COPY_ATTRIBUTES);
} else if (source.toFile().lastModified() != target.toFile().lastModified()) {
    Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.COPY_ATTRIBUTES);
voidcopyFile(Path source, Path target)
Copies the file from source to target. 
try {
    Files.copy(source, target);
} catch (Exception ex) {
    throw new RuntimeException(
            "Can not copy the source file " + source.toString() + " to target " + target.toString(), ex);
voidcopyFile(Path source, Path target, boolean foreign, CopyOption... options)
Copy a file to a local or foreign file system 
if (!foreign) {
    source.getFileSystem().provider().copy(source, target, options);
    return;
try (InputStream in = Files.newInputStream(source)) {
    Files.copy(in, target);
voidcopyFile(Path source, Path target, boolean okToOverwrite, boolean preserveAttributes)
Copy source file to target location. 
CopyOption[] options = (preserveAttributes)
        ? new CopyOption[] { StandardCopyOption.COPY_ATTRIBUTES, StandardCopyOption.REPLACE_EXISTING }
        : new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
if (Files.notExists(target) || okToOverwrite) {
    Files.copy(source, target, options);
voidcopyFile(Path source, Path target, boolean prompt, boolean preserve)
CopyUtility source file to target location. 
CopyOption[] options = (preserve) ? new CopyOption[] { COPY_ATTRIBUTES, REPLACE_EXISTING }
        : new CopyOption[] { REPLACE_EXISTING };
if (!prompt || Files.notExists(target) || okayToOverwrite(target)) {
    try {
        Files.copy(source, target, options);
    } catch (IOException x) {
        System.err.format("Unable to copy: %s: %s%n", source, x);