finished

import java.io.*;
import java.net.*;
//import org.apache.commons.io.FileUtils;

public class TCPServer {
    public static void main(String argv[]) throws Exception
    {
        Socket connection;
        BufferedReader inputReader, source, copy;
        InputStreamReader input;
        DataOutputStreamReader output;
        FileReader sourceFile, copiedFile;
        String sourceFileName = "original.txt";
        boolean fileError;

        final int fileLimit = 100;
        int fileCount = 1, errorCount = 0;
        long startTime = 0, endTime = 0, elapsedTime = 0,
        totalTime = 0, averageTime = 0;

        ServerSocket initialSocket = new ServerSocket(6789);
        fileReader sourceFile = new FileReader(sourceFileName);
        source = new BufferedReader(sourceFile);

        while(fileCount<=fileLimit) {
            System.out.println("Ready to connect!");

            connection = initialSocket.accept();
            input = new InputStreamReader(connection.getInputStream());
            output = new DataOutputStreamReader(connection.getOutputStream());
            inputReader = new BufferedReader(input);
            PrintWriter writer = new PrintWriter("file" + fileCount)
            System.out.println("#" + fileCount + ": Start");
            startTime = System.nanoTime();
            while(true){
               String line = inputReader.readLine();
               if(line == null){
                   break;
               }
               writer.println(line);
            }
            input.close();
            endTime = System.nanoTime();
            elapsedTime = endTime - StartTime;
            totalTime += elapsedTime;

            System.out.println("#" + fileCount + ": Finish");
            System.out.println("t: " + elapsedTime + " ms")

            fileReader copiedFile = new FileReader("file" + fileCount);
            copy = new BufferedReader(copiedFile);
            Scanner file1 = new Scanner(source);
            Scanner file2 = new Scanner(copy);
            fileError = false;
            while(file2.hasNext()){
                oLine = file1.next();
                cLine = file2.next();
                if (!oLine.equals(cLine)){
                    fileError = true;
                }
            }
            if(fileError){
                errorCount++;
            }
            System.out.println("Done.");
            fileCount++;
        }
        System.out.println("Average Time: " + averageTime + " ms");
        System.out.println("Errors: " + errorCount);
    }
}