DirectoryFileFilter (The Adobe Experience Manager SDK 2021.4.5129.20210404T142221Z-210325)

java.lang.Object
- org.apache.commons.io.filefilter.AbstractFileFilter
- - org.apache.commons.io.filefilter.DirectoryFileFilter

All Implemented Interfaces:

java.io.FileFilter, java.io.FilenameFilter, java.io.Serializable, IOFileFilter
```
public class DirectoryFileFilter
extends AbstractFileFilter
implements java.io.Serializable
```
This filter accepts Files that are directories.
For example, here is how to print out a list of the current directory's subdirectories:
```
 File dir = new File(".");
 String[] files = dir.list( DirectoryFileFilter.INSTANCE );
 for ( int i = 0; i < files.length; i++ ) {
     System.out.println(files[i]);
 }
 
```
Since:

1.0

See Also:

FileFilterUtils.directoryFileFilter(), Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static IOFileFilter DIRECTORY
  Singleton instance of directory filter.
  
  static IOFileFilter INSTANCE
  Singleton instance of directory filter.
  - Fields inherited from interface org.apache.commons.io.filefilter.IOFileFilter
    EMPTY_STRING_ARRAY
- 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 a directory.
  - Methods inherited from class org.apache.commons.io.filefilter.AbstractFileFilter
    accept, toString
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - DIRECTORY
```
public static final IOFileFilter DIRECTORY
```
    Singleton instance of directory filter.
    
    Since:
    
    1.3
  - INSTANCE
```
public static final IOFileFilter INSTANCE
```
    Singleton instance of directory filter. Please use the identical DirectoryFileFilter.DIRECTORY constant. The new name is more JDK 1.5 friendly as it doesn't clash with other values when using static imports.
- Method Detail
  - accept
```
public boolean accept(java.io.File file)
```
    Checks to see if the file is a directory.
    
    Specified by:
    
    accept in interface java.io.FileFilter
    
    Specified by:
    
    accept in interface IOFileFilter
    
    Overrides:
    
    accept in class AbstractFileFilter
    
    Parameters:
    
    file - the File to check
    
    Returns:
    
    true if the file is a directory