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import java.awt.event.ActionEvent;
import java.sql.*;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.synth.SynthSeparatorUI;
import javax.swing.FocusManager;
import javax.swing.JButton;
import javax.swing.JTextArea;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.*;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.*;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.FlowLayout;

public class ServerMain extends JFrame{

ServerSocket serv;
Socket sock;
private static PreparedStatement pstmt;

private static ResultSet rss;

static int number=1;
static int f=0;
static int[] flag = new int[1000];
static int cnt,cli=0,cnt_s;
static Vector v;
static JFrame jframe = new JFrame("MainSever");
static JPanel contentPane;

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