import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import java.util.*;
import java.io.*;


public class DirectoryTree
{
   Dir files;
   static final int LINEAR=0, LOG=1, EXP=2, SQRT=3;
   static int scaleMode=LINEAR;
   static long now = System.currentTimeMillis();

   public static void main(String argv[])
    { String root;
      if (argv.length==0) root=System.getProperty("user.dir");
       else root=argv[0];
      Dir d=getDirectoryTree(root,LINEAR);
      d.print();
    }

    // computes the directory tree starting at directory "startDir".
    // The size of each file and directory is computed using linear,
    // logarithmic, etc. scale as specified by the parameter "mode"

    static Dir getDirectoryTree(String startDir, int mode)
     { scaleMode=mode;
       File f=new File(startDir);
       return getDirectoryTree(new File[]{f});
     }

    static Dir getDirectoryTree(File[] fa)
     { Vector v=new Vector();
       long size=0;
       for(int i=0; i<fa.length; i++)
         { File f=fa[i];
            if (f.isDirectory())
              { File[] sub_fa=f.listFiles();
                Dir df=getDirectoryTree(sub_fa);
                df.name=f.getName();
                v.add(df);
                size+=df.size;
              }
            else
             { size+=scale(f.length());
               long age=now-f.lastModified();
               v.add(new SingleFile(f.getName(),f,(int) scale(f.length()),age));
             }
         }
       return new Dir("",v,size);
     }

     static float scale(long i) { return scale((float) i); }
     static float scale(int i) { return scale((float) i); }
     static float scale(float f) {
        switch(scaleMode)
         { case LINEAR : return f;
           case LOG:  return (float) (Math.log(1+f));
           case EXP: return (float) Math.exp(f);
           case SQRT: return (float) Math.sqrt(f);
           default: return f; }
         }

} // end of class DirectoryTree


class Entry {
   long size;
   String name;
   String fullname;
   long age;
   float x, y, w, h;
   void print() { print(""); }
   void print(String prefix) { System.out.println("Error !!!"); }
} // end of class Entry

class Dir extends Entry {
   Vector files;
   Dir(String n, Vector fs, long s) { name=n; files=fs; size=s; }
   void print(String prefix)
    { System.out.println(prefix+name+":"+size);
      for(int i=0; i<files.size();i++)
        { ((Entry) files.elementAt(i)).print(prefix+name+"\\");
        }
      fullname=prefix+name+":"+size;
    }
} // end of class Dir

class SingleFile extends Entry {
   File file;
   SingleFile(String n, File f, long s, long a) { name=n; file=f; size=s; age=a; }
   void print(String prefix)
    { System.out.println(prefix+name+":"+size);
      fullname=prefix+name+":"+size;
    }
} // end of class SingleFile


// ##############################################################

// The following class can be used to map values from 0 to 255 to
// colors on an optimal color scale. For the value i use the
// color LOCS.rgb[i]

class LOCS
{  // linear optimal color scale
   // according to Dr. Haim Levkowitz, UMass Lowell (perceptually linearized)

   void drawScale(Graphics g, int x, int y, int width, int height)
    { Color old= g.getColor();
      for(int i=0;i<256;i++)
       { g.setColor(LOCS.rgb[i]);
         g.fillRect(x+i*2,y,2,height);
       }
      g.setColor(old);
    }

        static public int size = 256;
        static public Color[] rgb =
               { new Color(   0,   0,   0 ),
                 new Color(   0,   0,   0 ),
                 new Color(   0,   0,   0 ),
                 new Color(   1,   0,   0 ),
                 new Color(   2,   0,   0 ),
                 new Color(   2,   0,   0 ),
                 new Color(   3,   0,   0 ),
                 new Color(   3,   0,   0 ),
                 new Color(   4,   0,   0 ),
                 new Color(   5,   0,   0 ),
                 new Color(   5,   0,   0 ),
                 new Color(   6,   0,   0 ),
                 new Color(   7,   0,   0 ),
                 new Color(   7,   0,   0 ),
                 new Color(   8,   0,   0 ),
                 new Color(   9,   0,   0 ),
                 new Color(   9,   0,   0 ),
                 new Color(  10,   0,   0 ),
                 new Color(  11,   0,   0 ),
                 new Color(  12,   0,   0 ),
                 new Color(  13,   0,   0 ),
                 new Color(  14,   0,   0 ),
                 new Color(  15,   0,   0 ),
                 new Color(  16,   0,   0 ),
                 new Color(  17,   0,   0 ),
                 new Color(  18,   0,   0 ),
                 new Color(  19,   0,   0 ),
                 new Color(  20,   0,   0 ),
                 new Color(  21,   0,   0 ),
                 new Color(  22,   0,   0 ),
                 new Color(  23,   0,   0 ),
                 new Color(  25,   0,   0 ),
                 new Color(  26,   0,   0 ),
                 new Color(  27,   0,   0 ),
                 new Color(  28,   0,   0 ),
                 new Color(  30,   0,   0 ),
                 new Color(  31,   0,   0 ),
                 new Color(  33,   0,   0 ),
                 new Color(  34,   0,   0 ),
                 new Color(  35,   0,   0 ),
                 new Color(  37,   0,   0 ),
                 new Color(  39,   0,   0 ),
                 new Color(  40,   0,   0 ),
                 new Color(  43,   0,   0 ),
                 new Color(  45,   0,   0 ),
                 new Color(  46,   0,   0 ),
                 new Color(  49,   0,   0 ),
                 new Color(  51,   0,   0 ),
                 new Color(  53,   0,   0 ),
                 new Color(  54,   0,   0 ),
                 new Color(  56,   0,   0 ),
                 new Color(  58,   0,   0 ),
                 new Color(  60,   0,   0 ),
                 new Color(  62,   0,   0 ),
                 new Color(  64,   0,   0 ),
                 new Color(  67,   0,   0 ),
                 new Color(  69,   0,   0 ),
                 new Color(  71,   0,   0 ),
                 new Color(  74,   0,   0 ),
                 new Color(  76,   0,   0 ),
                 new Color(  80,   0,   0 ),
                 new Color(  81,   0,   0 ),
                 new Color(  84,   0,   0 ),
                 new Color(  86,   0,   0 ),
                 new Color(  89,   0,   0 ),
                 new Color(  92,   0,   0 ),
                 new Color(  94,   0,   0 ),
                 new Color(  97,   0,   0 ),
                 new Color( 100,   0,   0 ),
                 new Color( 103,   0,   0 ),
                 new Color( 106,   0,   0 ),
                 new Color( 109,   0,   0 ),
                 new Color( 112,   0,   0 ),
                 new Color( 115,   0,   0 ),
                 new Color( 117,   0,   0 ),
                 new Color( 122,   0,   0 ),
                 new Color( 126,   0,   0 ),
                 new Color( 128,   0,   0 ),
                 new Color( 131,   0,   0 ),
                 new Color( 135,   0,   0 ),
                 new Color( 135,   0,   0 ),
                 new Color( 135,   1,   0 ),
                 new Color( 135,   2,   0 ),
                 new Color( 135,   3,   0 ),
                 new Color( 135,   4,   0 ),
                 new Color( 135,   6,   0 ),
                 new Color( 135,   6,   0 ),
                 new Color( 135,   8,   0 ),
                 new Color( 135,   9,   0 ),
                 new Color( 135,  10,   0 ),
                 new Color( 135,  11,   0 ),
                 new Color( 135,  13,   0 ),
                 new Color( 135,  13,   0 ),
                 new Color( 135,  15,   0 ),
                 new Color( 135,  17,   0 ),
                 new Color( 135,  17,   0 ),
                 new Color( 135,  19,   0 ),
                 new Color( 135,  21,   0 ),
                 new Color( 135,  22,   0 ),
                 new Color( 135,  23,   0 ),
                 new Color( 135,  25,   0 ),
                 new Color( 135,  26,   0 ),
                 new Color( 135,  27,   0 ),
                 new Color( 135,  29,   0 ),
                 new Color( 135,  31,   0 ),
                 new Color( 135,  32,   0 ),
                 new Color( 135,  33,   0 ),
                 new Color( 135,  35,   0 ),
                 new Color( 135,  36,   0 ),
                 new Color( 135,  38,   0 ),
                 new Color( 135,  40,   0 ),
                 new Color( 135,  42,   0 ),
                 new Color( 135,  44,   0 ),
                 new Color( 135,  46,   0 ),
                 new Color( 135,  47,   0 ),
                 new Color( 135,  49,   0 ),
                 new Color( 135,  51,   0 ),
                 new Color( 135,  52,   0 ),
                 new Color( 135,  54,   0 ),
                 new Color( 135,  56,   0 ),
                 new Color( 135,  57,   0 ),
                 new Color( 135,  59,   0 ),
                 new Color( 135,  62,   0 ),
                 new Color( 135,  63,   0 ),
                 new Color( 135,  65,   0 ),
                 new Color( 135,  67,   0 ),
                 new Color( 135,  69,   0 ),
                 new Color( 135,  72,   0 ),
                 new Color( 135,  73,   0 ),
                 new Color( 135,  76,   0 ),
                 new Color( 135,  78,   0 ),
                 new Color( 135,  80,   0 ),
                 new Color( 135,  82,   0 ),
                 new Color( 135,  84,   0 ),
                 new Color( 135,  87,   0 ),
                 new Color( 135,  88,   0 ),
                 new Color( 135,  90,   0 ),
                 new Color( 135,  93,   0 ),
                 new Color( 135,  95,   0 ),
                 new Color( 135,  98,   0 ),
                 new Color( 135, 101,   0 ),
                 new Color( 135, 103,   0 ),
                 new Color( 135, 106,   0 ),
                 new Color( 135, 107,   0 ),
                 new Color( 135, 110,   0 ),
                 new Color( 135, 113,   0 ),
                 new Color( 135, 115,   0 ),
                 new Color( 135, 118,   0 ),
                 new Color( 135, 121,   0 ),
                 new Color( 135, 124,   0 ),
                 new Color( 135, 127,   0 ),
                 new Color( 135, 129,   0 ),
                 new Color( 135, 133,   0 ),
                 new Color( 135, 135,   0 ),
                 new Color( 135, 138,   0 ),
                 new Color( 135, 141,   0 ),
                 new Color( 135, 144,   0 ),
                 new Color( 135, 148,   0 ),
                 new Color( 135, 150,   0 ),
                 new Color( 135, 155,   0 ),
                 new Color( 135, 157,   0 ),
                 new Color( 135, 160,   0 ),
                 new Color( 135, 163,   0 ),
                 new Color( 135, 166,   0 ),
                 new Color( 135, 170,   0 ),
                 new Color( 135, 174,   0 ),
                 new Color( 135, 177,   0 ),
                 new Color( 135, 180,   0 ),
                 new Color( 135, 184,   0 ),
                 new Color( 135, 188,   0 ),
                 new Color( 135, 192,   0 ),
                 new Color( 135, 195,   0 ),
                 new Color( 135, 200,   0 ),
                 new Color( 135, 203,   0 ),
                 new Color( 135, 205,   0 ),
                 new Color( 135, 210,   0 ),
                 new Color( 135, 214,   0 ),
                 new Color( 135, 218,   0 ),
                 new Color( 135, 222,   0 ),
                 new Color( 135, 226,   0 ),
                 new Color( 135, 231,   0 ),
                 new Color( 135, 236,   0 ),
                 new Color( 135, 239,   0 ),
                 new Color( 135, 244,   0 ),
                 new Color( 135, 249,   0 ),
                 new Color( 135, 254,   0 ),
                 new Color( 135, 255,   1 ),
                 new Color( 135, 255,   5 ),
                 new Color( 135, 255,  10 ),
                 new Color( 135, 255,  15 ),
                 new Color( 135, 255,  20 ),
                 new Color( 135, 255,  23 ),
                 new Color( 135, 255,  28 ),
                 new Color( 135, 255,  33 ),
                 new Color( 135, 255,  38 ),
                 new Color( 135, 255,  43 ),
                 new Color( 135, 255,  45 ),
                 new Color( 135, 255,  49 ),
                 new Color( 135, 255,  54 ),
                 new Color( 135, 255,  59 ),
                 new Color( 135, 255,  65 ),
                 new Color( 135, 255,  70 ),
                 new Color( 135, 255,  74 ),
                 new Color( 135, 255,  80 ),
                 new Color( 135, 255,  84 ),
                 new Color( 135, 255,  90 ),
                 new Color( 135, 255,  95 ),
                 new Color( 135, 255,  98 ),
                 new Color( 135, 255, 104 ),
                 new Color( 135, 255, 110 ),
                 new Color( 135, 255, 116 ),
                 new Color( 135, 255, 120 ),
                 new Color( 135, 255, 125 ),
                 new Color( 135, 255, 131 ),
                 new Color( 135, 255, 137 ),
                 new Color( 135, 255, 144 ),
                 new Color( 135, 255, 149 ),
                 new Color( 135, 255, 154 ),
                 new Color( 135, 255, 158 ),
                 new Color( 135, 255, 165 ),
                 new Color( 135, 255, 172 ),
                 new Color( 135, 255, 179 ),
                 new Color( 135, 255, 186 ),
                 new Color( 135, 255, 191 ),
                 new Color( 135, 255, 198 ),
                 new Color( 135, 255, 203 ),
                 new Color( 135, 255, 211 ),
                 new Color( 135, 255, 216 ),
                 new Color( 135, 255, 224 ),
                 new Color( 135, 255, 232 ),
                 new Color( 135, 255, 240 ),
                 new Color( 135, 255, 248 ),
                 new Color( 135, 255, 254 ),
                 new Color( 135, 255, 255 ),
                 new Color( 140, 255, 255 ),
                 new Color( 146, 255, 255 ),
                 new Color( 153, 255, 255 ),
                 new Color( 156, 255, 255 ),
                 new Color( 161, 255, 255 ),
                 new Color( 168, 255, 255 ),
                 new Color( 172, 255, 255 ),
                 new Color( 177, 255, 255 ),
                 new Color( 182, 255, 255 ),
                 new Color( 189, 255, 255 ),
                 new Color( 192, 255, 255 ),
                 new Color( 199, 255, 255 ),
                 new Color( 204, 255, 255 ),
                 new Color( 210, 255, 255 ),
                 new Color( 215, 255, 255 ),
                 new Color( 220, 255, 255 ),
                 new Color( 225, 255, 255 ),
                 new Color( 232, 255, 255 ),
                 new Color( 236, 255, 255 ),
                 new Color( 240, 255, 255 ),
                 new Color( 248, 255, 255 ),
                 new Color( 255, 255, 255 )
        };
} // end of class LOCS