Mine

//counts the words in a text file... 
//combined effort: wlfshmn from #java on IRC 
//Undernet and Razii 

import java.io.*;
import java.util.*;

public final class WordCount2
{
 private static final Map<String, int[]> dictionary =
 	 new HashMap<String, int[]>(800000);
 private static int tWords = 0;
 private static int tLines = 0;
 private static long tBytes = 0;
 
 public static void main(final String[] args) throws Exception
 {
  System.out.println("Lines\tWords\tBytes\tFile\n");
  
  //TIME STARTS HERE final 
  long start = System.currentTimeMillis();
  for (String arg : args)
  {
   File file = new File(arg);
   if (!file.isFile())
   {
    continue;
   }
   int numLines = 0;
   int numWords = 0;
   long numBytes = file.length();
   BufferedReader input = new BufferedReader(new 
   	InputStreamReader(new FileInputStream(arg), 
   		"ISO-8859-1"));
   StreamTokenizer st = new StreamTokenizer(input);
   st.ordinaryChar('/'); st.ordinaryChar('.');
   st.ordinaryChar('-'); st.ordinaryChar('"');
   st.ordinaryChar('\''); st.eolIsSignificant(true);
   
   while (st.nextToken() != StreamTokenizer.TT_EOF)
   {
    if (st.ttype == StreamTokenizer.TT_EOL)
    {
     numLines++;
    }
     else if (st.ttype == StreamTokenizer.TT_WORD) 
     {
     	numWords++;
     	int[] count = dictionary.get(st.sval);
     	if (count != null)
         { count[0]++;}
         else
         { dictionary.put(st.sval, new int[]{1});} 
     }
  }
   System.out.println( numLines + "\t" + numWords + "\t" + numBytes + "\t" + arg);
   tLines += numLines;
   tWords += numWords;
   tBytes += numBytes;
  }
  
  //only converting it to TreepMap so the result 
  //appear ordered, I could have 
  //moved this part down to printing phase 
  //(i.e. not include it in time).   
  TreeMap<String, int[] > sort = new TreeMap<String, int[]> (dictionary);
  
  //TIME ENDS HERE final 
  long end = System.currentTimeMillis();
  
  System.out.println("---------------------------------------");
  if (args.length > 1)
  {
   System.out.println(tLines + "\t" + tWords + "\t" + tBytes + "\tTotal");
   System.out.println("---------------------------------------");
  }
  for (Map.Entry<String, int[]> pairs : sort.entrySet())
  {
   System.out.println(pairs.getValue()[0] + "\t" + pairs.getKey());
  }
     System.out.println("Time: " + (end - start) + " ms");
 }
}