FileOption.FileFilter (JCLAP 2.0 API)

java.lang.Object
- snaq.util.jclap.FileOption.FileFilter

All Implemented Interfaces:

StringOption.Filter

Enclosing class:

FileOption
```
public static final class FileOption.FileFilter
extends Object
implements StringOption.Filter
```
Implementation of an StringOption.Filter which filters based on existence and type of file to which the string refers.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`FileOption.FileFilter.AcceptExistance`	Enumeration of possible file existence states to accept.
`static class`	`FileOption.FileFilter.AcceptFileType`	Enumeration of possible types to accept.

Constructor Summary

Constructors
Constructor	Description
`FileFilter(FileOption.FileFilter.AcceptExistance eType, FileOption.FileFilter.AcceptFileType fType)`	Creates a new `FileOption` instance (allows files/folders).

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean accept(String arg)
Determines whether the string argument is valid as an option value.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FileFilter
```
public FileFilter(FileOption.FileFilter.AcceptExistance eType,
                  FileOption.FileFilter.AcceptFileType fType)
```
    Creates a new FileOption instance (allows files/folders).
    
    Parameters:
    
    eType - type of files to accept/reject based on existence
    
    fType - type of files to accept/reject based on file/directory status
- Method Detail
  - accept
```
public boolean accept(String arg)
```
    Determines whether the string argument is valid as an option value.
    
    Specified by:
    
    accept in interface StringOption.Filter
    
    Parameters:
    
    arg - string argument to check for validity as an option value
    
    Returns:
    
    Whether the string argument is valid as an option value.