public class HiddenFileFilter extends AbstractFileFilter implements Serializable
File
s that are hidden.
Example, showing how to print out a list of the current directory's hidden files:
File dir = new File("."); String[] files = dir.list( HiddenFileFilter.HIDDEN ); for ( int i = 0; i < files.length; i++ ) { System.out.println(files[i]); }
Example, showing how to print out a list of the current directory's visible (i.e. not hidden) files:
File dir = new File("."); String[] files = dir.list( HiddenFileFilter.VISIBLE ); for ( int i = 0; i < files.length; i++ ) { System.out.println(files[i]); }
Modifier and Type | Field and Description |
---|---|
static IOFileFilter |
HIDDEN
Singleton instance of hidden filter
|
static IOFileFilter |
VISIBLE
Singleton instance of visible filter
|
EMPTY_STRING_ARRAY
Modifier | Constructor and Description |
---|---|
protected |
HiddenFileFilter()
Restrictive constructor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
accept(File file)
Checks to see if the file is hidden.
|
accept, toString
public static final IOFileFilter HIDDEN
public static final IOFileFilter VISIBLE
protected HiddenFileFilter()
public boolean accept(File file)
accept
in interface FileFilter
accept
in interface IOFileFilter
accept
in class AbstractFileFilter
file
- the File to checktrue
if the file is
hidden, otherwise false
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