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

public class ChatServer
{ public static void main(String[] args )
{
   ArrayList<ChatHandler> AllHandlers = new ArrayList<ChatHandler>();

   try
   { ServerSocket s = new ServerSocket(4000);

      for (;;)
      {
         //Connect
         Socket incoming = s.accept( );
         new ChatHandler(incoming, AllHandlers).start();
      }
   }
   catch (Exception e)
   { System.out.println(e);
   }
}
}

class ChatHandler extends Thread
{
public ChatHandler(Socket i, ArrayList<ChatHandler> h)
{
   incoming = i;
   handlers = h;
   handlers.add(this);
   try{
         in = new ObjectInputStream(incoming.getInputStream());
         out = new ObjectOutputStream(incoming.getOutputStream());
   }catch(IOException ioe){
         System.out.println("Could not create streams.");
   }
}
public synchronized void broadcast(){

   ChatHandler left = null;
   ChatMessage1 cm = new ChatMessage1();
   cm.setMessage(myObject.getMessage());
   cm.setName(myObject.getName());
   cm.setRectlist(myObject.getRectlist());
   ArrayList<String> people = new ArrayList<>();
   if (myObject.getMessage().equals("bye")) {
         for(ChatHandler handler : handlers){
            if (handler.person.equalsIgnoreCase(person) == false) {
               people.add(handler.person);
            }
         }
   }

Problem 1. (Line, Word, and Character Counts) Write a program WC th...