Java Utililty Methods Directory Copy nio

List of utility methods to do Directory Copy nio

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Description

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

Method

voidcopyDir(File dir1, File dir2)
copy Dir 
if (!dir1.isDirectory())
    throw new IOException("Not a directory: " + dir1);
if (dir2.exists())
    throw new IOException("Cannot copy to existing directory: " + dir2);
dir2.mkdirs();
File[] files = dir1.listFiles();
if (files != null) {
    for (File f : files) {
...
voidcopyDir(File sourceDir, File targetDir)
copy Dir 
if (targetDir.exists()) {
    if (!targetDir.isDirectory()) {
        throw new IOException("Not a directory " + targetDir.getAbsolutePath());
} else if (!targetDir.mkdirs()) {
    throw new IOException("Failed to create directory " + targetDir.getAbsolutePath());
File[] children = sourceDir.listFiles();
...
voidcopyDir(final Path fromPath, final Path toPath)
copy Dir 
toPath.toFile().mkdirs();
Files.walkFileTree(fromPath, new SimpleFileVisitor<Path>() {
    @Override
    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
        Path targetPath = toPath.resolve(fromPath.relativize(dir));
        if (!Files.exists(targetPath)) {
            Files.createDirectory(targetPath);
        return FileVisitResult.CONTINUE;
    @Override
    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
        Files.copy(file, toPath.resolve(fromPath.relativize(file)), StandardCopyOption.REPLACE_EXISTING);
        return FileVisitResult.CONTINUE;
});
voidcopyDir(final String src, final String dest)
copy Dir 
copyDir(new File(src), new File(dest));
voidcopyDir(Path from, Path to, IProgressMonitor monitor)
copy Dir 
Files.walkFileTree(from, EnumSet.of(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE,
        new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                    throws IOException {
                Path targetdir = to.resolve(from.relativize(dir));
                try {
                    Files.copy(dir, targetdir);
...
voidcopyDir(String sourceDir, String targetDir)
copy files from directory sourceDirOrFile to directory targetDirOrFile 
File sDir = new File(sourceDir);
File tDir = new File(targetDir);
if (!tDir.exists()) {
    tDir.mkdirs();
if (sDir.exists()) {
    if (sDir.isDirectory()) {
        File[] files = sDir.listFiles();
...
voidcopyDir(String src, String dst)
copy Dir 
copyDir(new File(src), new File(dst));
voidcopyDirectiory(String sourceDir, String targetDir)
copy Directiory 
(new File(targetDir)).mkdirs();
File[] file = (new File(sourceDir)).listFiles();
for (int i = 0; i < file.length; i++) {
    if (file[i].isFile()) {
        File sourceFile = file[i];
        File targetFile = new File(
                new File(targetDir).getAbsolutePath() + File.separator + file[i].getName());
        copyFile(sourceFile, targetFile);
...
voidcopyDirectory(File in, File out)
copy Directory 
copyDirectory(in, out, Collections.<String>emptySet());
voidcopyDirectory(File in, File out)
copy Directory 
copyDirectory(in, out, Collections.<String>emptySet());