public class SymbolicLinkFileFilter extends AbstractFileFilter implements java.io.Serializable
Files that are symbolic links.
For example, here is how to print out a list of the real files within the current directory:
File dir = FileUtils.current();
String[] files = dir.list(SymbolicLinkFileFilter.INSTANCE);
for (String file : files) {
System.out.println(file);
}
final Path dir = PathUtils.current(); final AccumulatorPathVisitor visitor = AccumulatorPathVisitor.withLongCounters(SymbolicLinkFileFilter.INSTANCE); // // Walk one dir Files.walkFileTree(dir, Collections.emptySet(), 1, visitor); System.out.println(visitor.getPathCounters()); System.out.println(visitor.getFileList()); // visitor.getPathCounters().reset(); // // Walk dir tree Files.walkFileTree(dir, visitor); System.out.println(visitor.getPathCounters()); System.out.println(visitor.getDirList()); System.out.println(visitor.getFileList());
Serialization is deprecated and will be removed in 3.0.
FileFilterUtils.fileFileFilter(),
Serialized Form| Modifier and Type | Field and Description |
|---|---|
static SymbolicLinkFileFilter |
INSTANCE
Singleton instance of file filter.
|
private static long |
serialVersionUID |
EMPTY_STRING_ARRAY| Modifier | Constructor and Description |
|---|---|
protected |
SymbolicLinkFileFilter()
Restrictive constructor.
|
|
SymbolicLinkFileFilter(java.nio.file.FileVisitResult onAccept,
java.nio.file.FileVisitResult onReject)
Constructs a new instance.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
accept(java.io.File file)
Checks to see if the file is a symbolic link.
|
java.nio.file.FileVisitResult |
accept(java.nio.file.Path path,
java.nio.file.attribute.BasicFileAttributes attributes)
Checks to see if the file is a symbolic link.
|
(package private) boolean |
isSymbolicLink(java.nio.file.Path filePath)
Delegates to
Files.isSymbolicLink(Path) for testing. |
accept, append, append, get, handle, postVisitDirectory, preVisitDirectory, toDefaultFileVisitResult, toFileVisitResult, toString, visitFile, visitFileFailedclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitand, matches, negate, orpublic static final SymbolicLinkFileFilter INSTANCE
private static final long serialVersionUID
protected SymbolicLinkFileFilter()
public SymbolicLinkFileFilter(java.nio.file.FileVisitResult onAccept,
java.nio.file.FileVisitResult onReject)
onAccept - What to do on acceptance.onReject - What to do on rejection.public boolean accept(java.io.File file)
accept in interface java.io.FileFilteraccept in interface IOFileFilteraccept in class AbstractFileFilterfile - the File to checkpublic java.nio.file.FileVisitResult accept(java.nio.file.Path path,
java.nio.file.attribute.BasicFileAttributes attributes)
accept in interface PathFilteraccept in interface IOFileFilterpath - the File Path to checkattributes - the file's basic attributes (TODO may be null).onAccept from SymbolicLinkFileFilter(FileVisitResult, FileVisitResult) if the file exists and is a symbolic link to either
another file or a directory; returns onReject otherwise.boolean isSymbolicLink(java.nio.file.Path filePath)
Files.isSymbolicLink(Path) for testing.
Using package access for unit tests. To facilitate unit testing, all calls to test if the file is a symbolic should go through this method. (See the unit test for why.)
filePath - The filePath to test