Java JFileChooser Filter listAll(File file, javax.swing.filechooser.FileFilter filter)

Description

list All

License

Apache License

Declaration

public static File[] listAll(File file, javax.swing.filechooser.FileFilter filter) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;

import java.util.ArrayList;
import javax.swing.filechooser.FileFilter;

public class Main {

    public static File[] listAll(String fileName) {
        return listAll(new File(fileName));
    }/*from  w  ww  .  ja v  a2 s .  co  m*/

    public static File[] listAll(File file) {
        ArrayList<File> list = new ArrayList<File>();
        File[] files;
        if (!file.exists() || file.isFile()) {
            return null;
        }
        list(list, file, new FileFilter() {
            public boolean accept(File file) {
                //if the file extension is .txt return true, else false
                return true;
            }

            @Override
            public String getDescription() {
                // TODO Auto-generated method stub
                return null;
            }
        });
        list.remove(file);
        files = new File[list.size()];
        list.toArray(files);
        return files;
    }

    public static File[] listAll(File file, javax.swing.filechooser.FileFilter filter) {
        ArrayList<File> list = new ArrayList<File>();
        File[] files;
        if (!file.exists() || file.isFile()) {
            return null;
        }
        list(list, file, filter);
        files = new File[list.size()];
        list.toArray(files);
        return files;
    }

    private static void list(ArrayList<File> list, File file, javax.swing.filechooser.FileFilter filter) {
        if (filter.accept(file)) {
            list.add(file);
            if (file.isFile()) {
                return;
            }
        }
        if (file.isDirectory()) {
            File files[] = file.listFiles();
            for (int i = 0; i < files.length; i++) {
                list(list, files[i], filter);
            }
        }

    }
}

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3. getWavFileFilter()
4. list(ArrayList list, File file, javax.swing.filechooser.FileFilter filter)
5. listAll(File file, javax.swing.filechooser.FileFilter filter)
6. makeFileFilter(final String desc, final String... types)
7. makeFileNameExtensionFilter(String[] extensions)
8. newFileFilter(final String desc, final String[] allowed_extensions)
9. validateFileName(final File file, final javax.swing.filechooser.FileFilter filter)