com.mindprod.filter
Class DirListFilter

java.lang.Object
  extended by com.mindprod.filter.DirListFilter
All Implemented Interfaces:
java.io.FilenameFilter

public final class DirListFilter
extends java.lang.Object
implements java.io.FilenameFilter

Filters a simple list of dirs you want. Does not work with Files, see FileListFilter.

Names filtered are directory legs, not fully qualified directories.

Since:
2004-08-03
Version:
2.7 2010-11-22 - add optional invert parameter on a number of the filters..
Author:
Roedy Green, Canadian Mind Products

Field Summary
static boolean DEBUGGING
          true if debugging.
 
Constructor Summary
DirListFilter(boolean invert, java.lang.String... want)
          constructor
DirListFilter(java.lang.String... want)
          constructor
 
Method Summary
 boolean accept(java.io.File dir, java.lang.String name)
          Select only Dirs with that pass muster
static void main(java.lang.String[] args)
          TEST harness
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEBUGGING

public static final boolean DEBUGGING
true if debugging. Enables debugging harness.

See Also:
Constant Field Values
Constructor Detail

DirListFilter

public DirListFilter(java.lang.String... want)
constructor

Parameters:
want - Array of simple directory names without qualification. case insensitive.

DirListFilter

public DirListFilter(boolean invert,
                     java.lang.String... want)
constructor

Parameters:
invert - if true, gets you all directories except the ones in the list.
want - Array of simple directory names without qualification. case insensitive.
Method Detail

accept

public boolean accept(java.io.File dir,
                      java.lang.String name)
Select only Dirs with that pass muster

Specified by:
accept in interface java.io.FilenameFilter
Parameters:
dir - the directory in which the file was found.
name - the name of the file
Returns:
true if and only if the name should be included in the file list; false otherwise.

main

public static void main(java.lang.String[] args)
TEST harness

Parameters:
args - not used