public class FileFileFilter extends AbstractFileFilter implements Serializable
File
s that are files (not directories).
For example, here is how to print out a list of the real files within the current directory:
File dir = new File("."); String[] files = dir.list(FileFileFilter.INSTANCE); for (String file : files) { System.out.println(file); }
final Path dir = Paths.get(""); final AccumulatorPathVisitor visitor = AccumulatorPathVisitor.withLongCounters(FileFileFilter.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());
FileFilterUtils.fileFileFilter()
,
Serialized FormModifier and Type | Field and Description |
---|---|
static IOFileFilter |
FILE
Deprecated.
Use
INSTANCE . |
static IOFileFilter |
INSTANCE
Singleton instance of file filter.
|
EMPTY_STRING_ARRAY
Modifier | Constructor and Description |
---|---|
protected |
FileFileFilter()
Restrictive constructor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
accept(File file)
Checks to see if the file is a file.
|
FileVisitResult |
accept(Path file,
BasicFileAttributes attributes)
Checks to see if the file is a file.
|
accept, handle, postVisitDirectory, preVisitDirectory, toString, visitFile, visitFileFailed
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
and, negate, or
public static final IOFileFilter INSTANCE
@Deprecated public static final IOFileFilter FILE
INSTANCE
.public boolean accept(File file)
accept
in interface FileFilter
accept
in interface IOFileFilter
accept
in class AbstractFileFilter
file
- the File to checkpublic FileVisitResult accept(Path file, BasicFileAttributes attributes)
accept
in interface PathFilter
accept
in interface IOFileFilter
file
- the File to checkattributes
- the file's basic attributes (TODO may be null).Copyright © 2002–2021 The Apache Software Foundation. All rights reserved.