2,0

v0_2b_Graph.java

package v0_2b;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;


public class Graph extends JFrame {
   JTextField jj;
    Graph(){

        setResizable(false);
        setTitle("SAMBEKChat v.0.2b");
        setSize(500,500);
        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        JLabel label = new JLabel("Welcome to SAMBEKChat webEd(0.2b)");
        label.setFont(new Font("Monaco", Font.PLAIN, 27));
        JTextField login = new JTextField(10);
        JPasswordField password = new JPasswordField(10);
        JButton ok = new JButton("OK");

//        ok.setSize(50,50);
        JButton cancel = new JButton("CANCEL");
//        cancel.setSize(50,50);

        setLocationRelativeTo(password);



        JPanel panel1 = new JPanel();panel1.setLayout(new GridLayout(12,1));
        panel1.setSize(500,500);
        panel1.add(new JLabel("Разметка немножко в говно, я с ней разберусь...позже"));
        panel1.add(label);
        panel1.add(new JLabel("          Login:"));
        panel1.add(login);
        panel1.add(new JLabel("          Password:"));
        panel1.add(password);
        panel1.add(new JLabel("          IP:"));
        JTextField ipField  = new JTextField(10);
        panel1.add(ipField);
        panel1.add(ok);
        panel1.add(cancel);

        ipField.setFont(new Font("Monaco", Font.PLAIN, 20));
        login.setFont(new Font("Monaco", Font.PLAIN, 20));
        password.setFont(new Font("Monaco", Font.PLAIN, 20));


        jj = new JTextField(10);
        panel1.add(jj);
        jj.setEditable(false);

        setContentPane(panel1);


        ok.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {


                Kek.login(login.getText(),password.getPassword(),ipField.getText());

                if (Kek.isConnected) {jj.setText(":) Загрузка..."); Kek.turn2(); } else {

                    jj.setText(":( Подключение не удалось  ");
                }

                ok.setEnabled(true);
                cancel.setEnabled(true);
            }
        });

        KeyListener kl = new KeyListener() {
            @Override
            public void keyTyped(KeyEvent e) {

            }

            @Override
            public void keyPressed(KeyEvent e) {

                if (e.getKeyCode()==KeyEvent.VK_ENTER){
                    ok.doClick();
                }
            }

            @Override
            public void keyReleased(KeyEvent e) {
            }
        };
        ipField.addKeyListener(kl);
        password.addKeyListener(kl);
        login.addKeyListener(kl);

        cancel.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });


         }
}

v0_2b_Graph2.java

package v0_2b;

import javax.swing.*;

public class Graph2 extends JFrame {

}

v0_2b_Kek.java

package v0_2b;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.util.Arrays;

public class Kek {
    static Socket socket;
    static DataInputStream dataInputStream;
    static DataOutputStream dataOutputStream;
    static boolean isConnected = false;
    static Graph g = new Graph();
    public static void main(String[] args) {



    }
    public static void login(String log, char[] pas, String ip){
        System.out.println(log);
        for (char c : pas) {
            System.out.println(c);

        }
        int hash = Arrays.hashCode(pas);
        System.out.println(hash);

        try {
            socket = new Socket(ip,7788);
            dataInputStream = new DataInputStream(socket.getInputStream());
            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataOutputStream.writeUTF(log+":"+hash);
            isConnected = dataInputStream.readBoolean();
            if(!isConnected){socket = null; dataInputStream = null; dataOutputStream = null;};
        } catch (IOException e) {
            isConnected = false;
        }

    }
    public static void turn2(){
        System.out.println("OK");
        g.setVisible(false);
        g = null;
        Graph2 g2 = new Graph2();
        
        
    }

}