Java Code Examples for java.nio.file.attribute.BasicFileAttributes#isSymbolicLink()

The following examples show how to use java.nio.file.attribute.BasicFileAttributes#isSymbolicLink() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 2
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 3
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 4
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 5
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 6
Source Project: JDKSourceCode1.8   File: FileTreeWalker.java    License: MIT License 5 votes vote down vote up
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 7
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 8
Source Project: Launcher   File: HashedDir.java    License: GNU General Public License v3.0 5 votes vote down vote up
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
    // Verify is not symlink
    if (!allowSymlinks && attrs.isSymbolicLink())
        throw new SecurityException("Symlinks are not allowed");

    // Add file (may be unhashed, if exclusion)
    path.add(IOHelper.getFileName(file));
    boolean doDigest = digest && (matcher == null || matcher.shouldUpdate(path));
    current.map.put(path.removeLast(), new HashedFile(file, attrs.size(), doDigest));
    return super.visitFile(file, attrs);
}
 
Example 9
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 10
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 11
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 12
private int toMode(BasicFileAttributes attrs)
{
    if (attrs.isDirectory()) {
        return FileOps.S_IFDIR | _defaultDirectoryPermissions;
    } else if (attrs.isRegularFile()) {
        return FileOps.S_IFREG | _defaultFilePermissions;
    } else if (attrs.isSymbolicLink()) {
        return FileOps.S_IFLNK | _defaultFilePermissions;
    } else {
        return FileOps.S_IFUNK;
    }
}
 
Example 13
Source Project: java-tutorial   File: PrintFiles.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public FileVisitResult visitFile(Path file,
                                 BasicFileAttributes attr) {
    if (attr.isSymbolicLink()) {
        System.out.format("Symbolic link: %s ", file);
    } else if (attr.isRegularFile()) {
        System.out.format("Regular file: %s ", file);
    } else {
        System.out.format("Other: %s ", file);
    }
    System.out.println("(" + attr.size() + "bytes)");
    return CONTINUE;
}
 
Example 14
Source Project: Java8CN   File: FileTreeWalker.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 15
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 16
/**
 * Returns the attributes of the given file, taking into account whether
 * the walk is following sym links is not. The {@code canUseCached}
 * argument determines whether this method can use cached attributes.
 */
private BasicFileAttributes getAttributes(Path file, boolean canUseCached)
    throws IOException
{
    // if attributes are cached then use them if possible
    if (canUseCached &&
        (file instanceof BasicFileAttributesHolder) &&
        (System.getSecurityManager() == null))
    {
        BasicFileAttributes cached = ((BasicFileAttributesHolder)file).get();
        if (cached != null && (!followLinks || !cached.isSymbolicLink())) {
            return cached;
        }
    }

    // attempt to get attributes of file. If fails and we are following
    // links then a link target might not exist so get attributes of link
    BasicFileAttributes attrs;
    try {
        attrs = Files.readAttributes(file, BasicFileAttributes.class, linkOptions);
    } catch (IOException ioe) {
        if (!followLinks)
            throw ioe;

        // attempt to get attrmptes without following links
        attrs = Files.readAttributes(file,
                                     BasicFileAttributes.class,
                                     LinkOption.NOFOLLOW_LINKS);
    }
    return attrs;
}
 
Example 17
public static FileType fromAttribute(BasicFileAttributes attrs) {
    if (attrs.isRegularFile()) {
        return file;
    }
    if (attrs.isDirectory()) {
        return directory;
    }
    if (attrs.isSymbolicLink()) {
        return link;
    }
    return other;
}
 
Example 18
Source Project: DAFramework   File: SysToolkit.java    License: MIT License 4 votes vote down vote up
public static boolean isSymbolicLink(String path) throws Exception {
	BasicFileAttributes attrs = Files.readAttributes(FileSystems.getDefault().getPath(polishFilePath(path)), BasicFileAttributes.

	class, LinkOption.NOFOLLOW_LINKS);
	return attrs.isSymbolicLink();
}
 
Example 19
Source Project: wES   File: SysToolkit.java    License: MIT License 4 votes vote down vote up
public static boolean isSymbolicLink(String path) throws Exception {
	BasicFileAttributes attrs = Files.readAttributes(FileSystems.getDefault().getPath(polishFilePath(path)), BasicFileAttributes.

			class, LinkOption.NOFOLLOW_LINKS);
	return attrs.isSymbolicLink();
}
 
Example 20
@Test
public void file_is_symbolic_link_nio() throws IOException {

	BasicFileAttributes attr = Files.readAttributes(source,
			BasicFileAttributes.class);

	boolean isSymbolicLink = attr.isSymbolicLink();

	assertFalse(isSymbolicLink);
}