package net.minecraft.src;
// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.

// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) braces deadcode 

import java.io.File;
import java.io.FileFilter;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

class ChunkFolderPattern implements FileFilter {

	private ChunkFolderPattern() {
	}

	public boolean accept(File file) {
		if (file.isDirectory()) {
			Matcher matcher = field_22392_a.matcher(file.getName());
			return matcher.matches();
		} else {
			return false;
		}
	}

	ChunkFolderPattern(Empty2 empty2) {
		this();
	}

	public static final Pattern field_22392_a = Pattern.compile("[0-9a-z]|([0-9a-z][0-9a-z])");

}
