Java File Name Get getFilenames(String dir, FilenameFilter filter)

Description

get Filenames

License

Open Source License

Parameter

Parameter	Description
dir	directory to read
filter	optional FilenameFilter to filter the files in $dir

Return

list of all the files in $dir that match the optional $filter, the list is sorted using Arrays.sort(...)

Declaration

public static String[] getFilenames(String dir, FilenameFilter filter) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;
import java.io.FilenameFilter;
import java.util.Arrays;

public class Main {
    /**//w  ww.  ja v a  2  s  . c om
     * 
     * @param dir
     *            directory to read
     * @param filter
     *            optional FilenameFilter to filter the files in $dir
     * @return list of all the files in $dir that match the optional $filter,
     *         the list is sorted using Arrays.sort(...)
     */
    public static String[] getFilenames(String dir, FilenameFilter filter) {
        File[] files;
        if (filter == null) {
            files = (new File(dir)).listFiles();
        } else {
            files = (new File(dir)).listFiles(filter);
        }
        String[] filenames = new String[files.length];
        for (int i = 0; i < files.length; i++) {
            filenames[i] = files[i].getName();
        }
        Arrays.sort(filenames);
        return filenames;
    }
}

Related

1. getFileNames(File zipFile, Pattern pattern)
2. getFileNames(File[] files)
3. getFilenames(File[] files)
4. getFileNames(final String path, final String regex)
5. getFileNames(final String pDataDir, final String pFilter)
6. getFilenames(String dirctory)
7. getFileNames(String directory, String file)
8. getFileNames(String dirPath)
9. getFilenames(String filenames)