public class CanReadFileFilter extends Object implements FileFilter, Serializable
File
s that can be read.
Example, showing how to print out a list of the current directory's readable files:
FileSystemManager fsManager = VFS.getManager(); FileObject dir = fsManager.toFileObject(new File(".")); FileObject[] files = dir.findFiles(new FileFilterSelector(CanReadFileFilter.CAN_READ)); 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 un-readable files:
FileSystemManager fsManager = VFS.getManager(); FileObject dir = fsManager.toFileObject(new File(".")); FileObject[] files = dir.findFiles(new FileFilterSelector(CanReadFileFilter.CANNOT_READ)); 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 read-only files:
FileSystemManager fsManager = VFS.getManager(); FileObject dir = fsManager.toFileObject(new File(".")); FileObject[] files = dir.findFiles(new FileFilterSelector(CanReadFileFilter.READ_ONLY)); for (int i = 0; i < files.length; i++) { System.out.println(files[i]); }
Modifier and Type | Field and Description |
---|---|
static FileFilter |
CAN_READ
Singleton instance of readable filter.
|
static FileFilter |
CANNOT_READ
Singleton instance of not readable filter.
|
static FileFilter |
READ_ONLY
Singleton instance of read-only filter.
|
Modifier | Constructor and Description |
---|---|
protected |
CanReadFileFilter()
Restrictive constructor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
accept(FileSelectInfo fileSelectInfo)
Checks to see if the file can be read.
|
public static final FileFilter CAN_READ
public static final FileFilter CANNOT_READ
public static final FileFilter READ_ONLY
public boolean accept(FileSelectInfo fileSelectInfo) throws FileSystemException
accept
in interface FileFilter
fileSelectInfo
- the File to check.true
if the file can be read, otherwise false
.FileSystemException
- Thrown for file system errors.Copyright © 2002–2020 The Apache Software Foundation. All rights reserved.