localio.java

一个JAVA做的FTP软件,带源码的,可以很好的进行二次开发,,并带有详细说明文件的

/*
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package net.sf.jftp.util;

import java.io.*;


public class LocalIO
{
    /**
     * sorts a string alphabetically
     * probably better off just calling java.util.Arrays.sort
     */
    public static String[] sortStrings(String[] array)
    {
        for(int i = array.length; --i >= 0;)
        {
            boolean swapped = false;

            for(int j = 0; j < i; j++)
            {
                if(array[j].compareTo(array[j + 1]) > 0)
                {
                    String T = new String(array[j]);
                    array[j] = new String(array[j + 1]);
                    array[j + 1] = new String(T);
                    swapped = true;
                }
            }

            if(!swapped)
            {
                break;
            }
        }

        return array;
    }

    /** recursive removal of a local directoy */
    public static void cleanLocalDir(String dir, String path)
    {
        if(dir.endsWith("\\"))
        {
            System.out.println("oops... fucked up, need to fix \\-problem!!!");
        }

        if(!dir.endsWith("/"))
        {
            dir = dir + "/";
        }

        //String remoteDir = StringUtils.removeStart(dir,path);
        //System.out.println(">>> " + dir);
        File f2 = new File(path + dir);
        String[] tmp = f2.list();

        for(int i = 0; i < tmp.length; i++)
        {
            File f3 = new File(path + dir + tmp[i]);

            if(f3.isDirectory())
            {
                //System.out.println(dir);
                cleanLocalDir(dir + tmp[i], path);
                f3.delete();
            }
            else
            {
                //System.out.println(dir+tmp[i]);
                f3.delete();
            }
        }
    }

    /** sleep amount of time in millisconds */
    public static void pause(int time)
    {
        try
        {
            Thread.sleep(time);
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
        }
    }
}