clean dependencies, reformat to Google style guide

import java.io.*;

import java.net.*;

package edu.bu.ec504.project;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.PrintWriter;

import java.net.ConnectException;

import java.net.ServerSocket;

import java.net.Socket;

public class Main {

  /**

   * Method to run the client side of the program

   *

   * @param clientSocket

   * @param argument

   * @throws IOException

    try (Socket clientSocket = new Socket("localhost", PORT_NUMBER)) {

      // If a client connection is successful, run the client side of the program

      runClient(clientSocket, filename);

        }

        catch (ConnectException e) {

    } catch (ConnectException e) {

      // If a client connection fails, run the server side of the program

      ServerSocket serverSocket = new ServerSocket(PORT_NUMBER);

      serverSocket.setSoTimeout(60 * 1000);