import java.util.List;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class MyFile extends File
{
	private static final long serialVersionUID = 1L;

	public MyFile(String arg0)
	{
		super(arg0);
	}

	public List<File> listFilesRecurse()
	{
		List<File> list = new ArrayList<File>();
		for(File file : listFiles())
		{
			if(file.isDirectory())
			{
				MyFile _tmp = (MyFile) file;
				list.addAll(_tmp.listFilesRecurse());
			}
			else
			{
				list.add(file);
			}
		}
		return list;
	}

	public List<File> listFilesRecurse(FileFilter ff)
	{
		List<File> list = new ArrayList<File>();
		for(File file : listFiles(ff))
		{
			if(file.isDirectory())
			{
				MyFile _tmp = (MyFile) file;
				list.addAll(_tmp.listFilesRecurse(ff));
			}
			else
			{
				list.add(file);
			}
		}
		return list;
	}

	public List<File> listDirsRecurse()
	{
		List<File> list = new ArrayList<File>();
		for(File file : listFiles())
		{
			if(file.isDirectory())
			{
				MyFile _tmp = (MyFile) file;
				list.addAll(_tmp.listDirsRecurse());
				list.add(file);
			}
		}
		return list;
	}

	public List<File> listDirsRecurse(FileFilter ff)
	{
		List<File> list = new ArrayList<File>();
		for(File file : listFiles(ff))
		{
			if(file.isDirectory())
			{
				MyFile _tmp = (MyFile) file;
				list.addAll(_tmp.listDirsRecurse(ff));
				list.add(file);
			}
		}
		return list;
	}

	public boolean deleteDir()
	{
		for(File file : listFilesRecurse())
		{
			if(!file.delete())
				return false;
		}
		for(File dir : listDirsRecurse())
		{
			if(!dir.delete())
				return false;
		}
		return this.delete();
	}

	public boolean copy(File toDir) 
	{
		return true;
	}

	public boolean copy(String newName)
	{
		return true;
	}

	public boolean copy(String newName, boolean preserveTime)
	{
		return true;
	}

	public ArrayList<String> readLines() throws IOException
	{
		ArrayList<String> list = new ArrayList<String>();
		FileInputStream fis = new FileInputStream(this);
		BufferedReader br = new BufferedReader(new InputStreamReader(fis));
		String strLine;
		while((strLine = br.readLine())!= null)
		{
			list.add(strLine);
		}
		fis.close();
		return list;
	}

	public static void main(String[] args)
	{
	}
}