/*****************************************************************************
* $Id: NameFilter.java,v 1.1.1.1 2000/03/29 22:58:15 kkeys Exp $
*
* File: NameFilter.java 	Name: NameFilter
* Goal: To create a filter that accepts only files that end with .fvl.
*
* Written: Bradley Huffaker		(01/13/98)
* For: Cooperative Association for Internet Data Analysis
******************************************************************************
******************************************************************************
By accessing this software, NAMEFILTER, you are duly informed of and 
agree to be bound by the conditions described below in this notice:
 
This software product, NAMEFILTER, is developed by Bradley Huffaker, and
Jaeyeon Jung copyrighted(C) 1998 by the University of California, 
San Diego (UCSD), with all rights reserved.  UCSD administers the NLANR 
Cache grants, NCR-9796082 and NCR-9616602, under which most of this code 
was developed.
 
There is no charge for NAMEFILTER software. You can redistribute it and/or
modify it under the terms of the GNU General Public License, v. 2 dated
June 1991 which is incorporated by reference herein.  NAMEFILTER is
distributed WITHOUT ANY WARRANTY, IMPLIED OR EXPRESS, OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE or that the use of
it will not infringe on any third party's intellectual property
rights.
 
You should have received a copy of the GNU GPL along with the NAMEFILTER
program.  Copies can also be obtained from
http://www.gnu.org/copyleft/gpl.html or by writing to
 
                        University of California, San Diego
                        SDSC/CAIDA/NLANR
                        9500 Gilman Dr., MS-0505
                        La Jolla, CA 92093 - 0505  USA
 
  Or contact INFO@NLANR.NET
*****************************************************************************/ 
package bhuffake.plankton;
import java.awt.*;
import java.io.FilenameFilter;
import java.io.File;

public class NameFilter implements FilenameFilter
{
	public boolean accept(File dir, String name)
	{
		char[] array = name.toCharArray();
		int index=array.length-1;
		if (index < 0 || array[index--] != 'l')
			return false;
		if (index < 0 || array[index--] != 'v')
			return false;
		if (index < 0 || array[index--] != 'f')
			return false;
		if (index < 0 || array[index--] != '.')
			return false;
		return true;
	}
}