Subversion Repositories general

package ak.photoalbum.util;

import java.io.File;

import java.io.FileFilter;

import java.util.Set;

import java.util.HashSet;

import java.util.StringTokenizer;

public class ImagesFilter

  implements FileFilter

{

  Set extentions = new HashSet();

  public ImagesFilter(String imagesMask)

  {

    StringTokenizer tokenizer = new StringTokenizer(imagesMask, ";");

    while(tokenizer.hasMoreTokens()) {

      String token = tokenizer.nextToken();

      if(token.startsWith("*.")) token = token.substring(2);

      extentions.add(token.toLowerCase());

    }

  }

  public boolean accept(File pathname)

  {

    if(pathname.isDirectory()) {

      return !pathname.getName().startsWith(".");  // skip hidden dirs

    }

    else{

      return extentions.contains(FileUtils.extractFileExt(

        pathname.getName().toLowerCase()));

    }

  }

}