Transfer Client

package com.j256.ormlite.jdbc;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;

public class Client {

    public static void main(String[] args) throws Exception {
        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        System.out.print("Enter File Name :");
        System.out.flush();
        String fileName = console.readLine();

        // see if the file exists up front
        File file = new File(fileName);
        // turn this into a file in the current directory -- you prolly don't want this
        file = new File(file.getName());

        // see if it exists _before_ we connect
        if (file.exists()) {
            String Option;
            System.out.println("File '" + fileName + "' already exists. Want to overWrite (Y/N) ?");
            System.out.flush();
            Option = console.readLine();
            if (Option == "N") {
                return;
            }
        }

        // connect to the server
        Socket socket = new Socket(InetAddress.getLocalHost(), 8080);
        BufferedInputStream reader = new BufferedInputStream(socket.getInputStream());
        PrintWriter writer = new PrintWriter(socket.getOutputStream(), true);

        writer.println(fileName);
        int val = reader.read();
        if (val == 0) {
            System.out.println("File not found on Server ...");
        } else if (val == 1) {
            System.out.println("Receiving File ...");
            FileOutputStream fileout = new FileOutputStream(file);
            byte[] bytes = new byte[1024];
            int byteCount = 0;
            while (true) {
                int numRead = reader.read(bytes);
                if (numRead <= 0) {
                    break;
                }
                byteCount += numRead;
                fileout.write(bytes, 0, numRead);
            }
            fileout.close();
            System.out.println("Received " + byteCount + " bytes to file " + fileName);
        } else {
            System.err.println("Val == " + val);
        }
    }
}