Package org.apache.commons.vfs2.filter
Class DirectoryFileFilter
- java.lang.Object
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- org.apache.commons.vfs2.filter.DirectoryFileFilter
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- All Implemented Interfaces:
java.io.Serializable
,FileFilter
public class DirectoryFileFilter extends java.lang.Object implements FileFilter, java.io.Serializable
This filter acceptsFile
s that are directories.For example, here is how to print out a list of the current directory's sub directories:
FileSystemManager fsManager = VFS.getManager(); FileObject dir = fsManager.toFileObject(new File(".")); FileObject[] files = dir.findFiles(new FileFilterSelector(DirectoryFileFilter.DIRECTORY)); for (int i = 0; i < files.length; i++) { System.out.println(files[i]); }
- Since:
- 2.4
- Author:
- This code was originally ported from Apache Commons IO File Filter
- See Also:
- "https://commons.apache.org/proper/commons-io/", Serialized Form
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Field Summary
Fields Modifier and Type Field Description static FileFilter
DIRECTORY
Singleton instance of directory filter.
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Constructor Summary
Constructors Modifier Constructor Description protected
DirectoryFileFilter()
Restrictive constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
accept(FileSelectInfo fileSelectInfo)
Checks to see if the file is a directory.
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Field Detail
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DIRECTORY
public static final FileFilter DIRECTORY
Singleton instance of directory filter.
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Constructor Detail
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DirectoryFileFilter
protected DirectoryFileFilter()
Restrictive constructor.
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Method Detail
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accept
public boolean accept(FileSelectInfo fileSelectInfo) throws FileSystemException
Checks to see if the file is a directory.- Specified by:
accept
in interfaceFileFilter
- Parameters:
fileSelectInfo
- the File to check- Returns:
true
if the file is a directory- Throws:
FileSystemException
- Thrown for file system errors.
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