Socket

package me.yakovliam.bdev.yakoapi.Socket;

import me.yakovliam.bdev.yakoapi.Configuration.ConfigManager;
import me.yakovliam.bdev.yakoapi.Query.Parser;
import me.yakovliam.bdev.yakoapi.YakoAPI;
import net.md_5.bungee.config.Configuration;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;

public class SocketManager {
    private YakoAPI main = YakoAPI.getInstance();
    private ConfigManager cfgm;
    Configuration configcfg;
    private ServerSocket serverSocket;
    private Socket clientSocket;
    private PrintWriter out;
    private BufferedReader in;
    private Parser parser;
    public SocketManager() {
        cfgm = new ConfigManager();
        parser = new Parser();

    }
    public void get(){
        configcfg = cfgm.getConfigcfg();
    }
    public void socketSetup(int port){
        get();

        // setup socket
        try {
            serverSocket = new ServerSocket(port);
            clientSocket = serverSocket.accept();
            out = new PrintWriter(clientSocket.getOutputStream(), true);
            in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
            String message = in.readLine();
            // parse the message
            String final_ret = parser.parse_message(message);
            // output
            if(final_ret == null){
                out.println("null");
            }else{
                out.println(final_ret);
            }
        }catch (Exception e){
            e.printStackTrace();
        }
    }
    public void stop() {
        try {
            in.close();
            out.close();
            clientSocket.close();
            serverSocket.close();
        }catch (Exception e){
            e.printStackTrace();
        }
    }

}