Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * This file is part of OpenVPN-Settings.
 *
 * Copyright  2009-2012  Friedrich Schuffelhut
 *
 * OpenVPN-Settings is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenVPN-Settings is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenVPN-Settings.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Report bugs or new features at: http://code.google.com/p/android-openvpn-settings/
 * Contact the author at:          android.openvpn@schaeuffelhut.de
 */

import java.io.File;
import java.io.FileFilter;

public class Main {
    /**
     * List files in a null pointer safe way.
     * @param configDir the directory to list, may be null
     * @param filter the filter to match names against, may be null.
     * @return an array of files if no files match the filters the empty array is returned.
     */
    public static File[] listFiles(File configDir, FileFilter filter) {
        final File[] files;
        if (configDir == null)
            files = null;
        else
            files = configDir.listFiles(filter);
        return files == null ? new File[0] : files;
    }
}