public class FileFileFilter extends AbstractFileFilter implements java.io.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.
|
private static long |
serialVersionUID |
EMPTY_STRING_ARRAY
Modifier | Constructor and Description |
---|---|
protected |
FileFileFilter()
Restrictive constructor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
accept(java.io.File file)
Checks to see if the file is a file.
|
java.nio.file.FileVisitResult |
accept(java.nio.file.Path file,
java.nio.file.attribute.BasicFileAttributes attributes)
Checks to see if the file is a file.
|
accept, handle, postVisitDirectory, preVisitDirectory, toFileVisitResult, 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
.private static final long serialVersionUID
public boolean accept(java.io.File file)
accept
in interface java.io.FileFilter
accept
in interface IOFileFilter
accept
in class AbstractFileFilter
file
- the File to checkpublic java.nio.file.FileVisitResult accept(java.nio.file.Path file, java.nio.file.attribute.BasicFileAttributes attributes)
accept
in interface PathFilter
accept
in interface IOFileFilter
file
- the File to checkattributes
- the file's basic attributes (TODO may be null).