/* µð·ºÅ丮 ¹× ÆÄÀÏ ±¸Á¶µµ »êÃâ ÇÁ·Î±×·¥ */

import java.io.*;

public class DFList
{
	public int listnum=0;

	public static String [] exclude = 
	{
		"/images",
		"/evtimages",
		"/WEB-INF/classes",
		"/WEB-INF/sessions",
		"/WEB-INF/tmp",
		"/WEB-INF/work",
		"/log",
		"/api",
		".gif",
		".jpg",
		".result",
		"/event",
		"/."
	};

	public void trace(String path)
	{
		// start depth : 1
		trace(path,  1);
	}

	public void trace(String path, int depth)
	{
		int i=0;
		int d=0;

		File file=new File(path);
		File subfile=null;

		String [] flist=file.list();
		String filename=null;
		

		// File List
		for(i=0; i<flist.length; i++)
		{
			filename=path+"/"+flist[i];

			// Exclude Check
			if(checkExclude(filename))
				continue;

			subfile=new File(filename);

			if(subfile.isDirectory())
				continue;

			// print File Info
			printFile(filename, flist[i], depth);
		}

		// Directory List
		for(i=0; i<flist.length; i++)
		{
			filename=path+"/"+flist[i];
			
			// Exclude Check
			if(checkExclude(filename))
				continue;
		
			subfile=new File(filename);

			if(!subfile.isDirectory())
				continue;
			
			// print File Info
			printFile(filename, flist[i], depth);
			
			trace(path+"/"+flist[i], depth+1);

		}

	}

	// print File Info
	public void printFile(String fullpath, String filename, int depth)
	{
		int i=0;
		String title=null;

		// get File Title ( by comment in file )
		title=getFileTitle(fullpath);
		if(title==null) title="";

		System.out.print(++listnum+"\t");
		for(i=0; i<depth; i++)
			System.out.print("   ");

		System.out.print(filename+"\t");

		System.out.print(depth+"\t");
		
		System.out.println(title);
	}


	// get File Title ( by comment in file )
	public String getFileTitle(String filename)
	{
		if(filename==null)
			return null;

		File f=new File(filename);

		if(f.isDirectory())
			return null;


		String title=null;
		FileReader fin=null;
		BufferedReader br=null;
		String line=null;

		try{
			fin=new FileReader(filename);
			br=new BufferedReader(fin);

			while((line=br.readLine())!=null)
			{
				if(line.indexOf("FileName :")!=-1)
				{
					try
					{
						title=line.substring(line.indexOf("FileName :")+11);
					}catch(Exception e)
					{
					}
				}

			}
		
			br.close();
			fin.close();
		}
		catch(Exception e) 
		{
			System.out.println(e);
			e.printStackTrace();
		}

		return title;
	}


	public static void main(String [] args)
	{
		DFList list=new DFList();

		// current directory, depth:0
		list.trace("/www/paran");
	}

	// Exclude Pattern Check
	public boolean checkExclude(String path)
	{
		int i=0;
		int size=exclude.length;

		for(i=0; i<size; i++)
		{
			// Exclude Pattern Match
			if(path.indexOf(exclude[i])!=-1)
				return true;
		}

		return false;
	}
}