Package org.apache.commons.io.filefilter
Class HiddenFileFilter
- java.lang.Object
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- org.apache.commons.io.filefilter.AbstractFileFilter
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- org.apache.commons.io.filefilter.HiddenFileFilter
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- All Implemented Interfaces:
java.io.FileFilter
,java.io.FilenameFilter
,java.io.Serializable
,IOFileFilter
public class HiddenFileFilter extends AbstractFileFilter implements java.io.Serializable
This filter acceptsFile
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]); }
- Since:
- 1.3
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static IOFileFilter
HIDDEN
Singleton instance of hidden filterstatic IOFileFilter
VISIBLE
Singleton instance of visible filter-
Fields inherited from interface org.apache.commons.io.filefilter.IOFileFilter
EMPTY_STRING_ARRAY
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
accept(java.io.File file)
Checks to see if the file is hidden.-
Methods inherited from class org.apache.commons.io.filefilter.AbstractFileFilter
accept, toString
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Field Detail
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HIDDEN
public static final IOFileFilter HIDDEN
Singleton instance of hidden filter
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VISIBLE
public static final IOFileFilter VISIBLE
Singleton instance of visible filter
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Method Detail
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accept
public boolean accept(java.io.File file)
Checks to see if the file is hidden.- Specified by:
accept
in interfacejava.io.FileFilter
- Specified by:
accept
in interfaceIOFileFilter
- Overrides:
accept
in classAbstractFileFilter
- Parameters:
file
- the File to check- Returns:
true
if the file is hidden, otherwisefalse
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