public class ClientGUI extends JFrame {

	private JPanel contentPane;
	private JTextField txtsend;
	private static JTextField txtreceive;
	private static JTextField txtip;
	private static JTextField txtport;
	private JTextField txthost;



	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					ClientGUI frame = new ClientGUI();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 * @throws UnknownHostException 
	 * @throws IOException
	 */
	
	public ClientGUI() throws IOException {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 500, 350);
		contentPane = new JPanel();
		contentPane.setBorder(null);
		contentPane.setLayout(new BorderLayout(0, 0));
		setContentPane(contentPane);
	    InetAddress thisIp = InetAddress.getLocalHost();
	    String ownIP = thisIp.getHostAddress().toString();	

		
		
		JPanel panel = new JPanel();
		contentPane.add(panel, BorderLayout.CENTER);
		panel.setLayout(null);
		
		JPanel panel_1 = new JPanel();
		panel_1.setBounds(18, 185, 448, 118);
		panel.add(panel_1);
		panel_1.setLayout(null);
		panel_1.setBorder(BorderFactory.createLineBorder(Color.black, 2));
		
		txtreceive = new JTextField();
		txtreceive.setToolTipText("Gauta \u017Einut\u0117");
		txtreceive.setFont(new Font("Tahoma", Font.BOLD, 15));
		txtreceive.setEnabled(false);
		txtreceive.setBounds(70, 35, 165, 45);
		panel_1.add(txtreceive);
		txtreceive.setColumns(10);
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!		
		JButton btnGauti = new JButton("Gauti");
		btnGauti.addActionListener(new ActionListener() { 
			public void actionPerformed(ActionEvent e) { 
				String serverAddress = txtip.getText();
				int port = Integer.parseInt(txtport.getText());
				Socket s = new Socket(serverAddress, port);
				try{
				BufferedReader input =
						new BufferedReader(new InputStreamReader(s.getInputStream()));
				String answer = input.readLine();
				txtreceive.setText(answer);
				System.exit(0);
		    	s.close();
		    	s.shutdownInput();}
		    	catch(IOException e1){}			
			}});
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		btnGauti.setBounds(300, 46, 89, 23);
		panel_1.add(btnGauti);
				
		JPanel panel_2 = new JPanel();
		panel_2.setBounds(18, 85, 448, 91);
		panel.add(panel_2);
		panel_2.setLayout(null);
		panel_2.setBorder(BorderFactory.createLineBorder(Color.black, 2));
		
		txtsend = new JTextField();
		txtsend.setFont(new Font("Tahoma", Font.BOLD, 15));
		txtsend.setToolTipText("J\u016Bs\u0173 \u017Einut\u0117");
		txtsend.setBounds(70, 20, 165, 45);
		panel_2.add(txtsend);
		txtsend.setColumns(10);
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!	
		JButton btnNewButton = new JButton("Si\u0173sti");
		btnNewButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
			    String message = txtsend.getText();
				int port = Integer.parseInt(txtport.getText());
				ServerSocket listener = new ServerSocket(port);
				try{
			        while (true) {
			            Socket socket = listener.accept();
			            try {
			            	PrintWriter out = new PrintWriter(socket.getOutputStream(), 
			                        true);
						    out.println(message);
						    txtsend.setText(new String(""));
			                socket.close();
			                System.exit(0);
			                listener.close();} 
			            catch(IOException e1){}
			        	}}
					catch(IOException e1){}
			    finally {}
	}});
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		btnNewButton.setBounds(300, 33, 89, 23);
		panel_2.add(btnNewButton);
		
		JPanel panel_3 = new JPanel();
		panel_3.setBounds(18, 10, 448, 67);
		panel.add(panel_3);
		panel_3.setLayout(null);
		panel_3.setBorder(new LineBorder(new Color(0, 0, 0), 2));
		
		Label label = new Label("TCP/IP komunikacija");
		label.setBounds(5, 20, 171, 28);
		panel_3.add(label);
		label.setFont(new Font("Dialog", Font.BOLD, 16));
		label.setAlignment(Label.CENTER);
		
		txtip = new JTextField();
		txtip.setToolTipText("Gav\u0117jo IP Adresas");
		txtip.setBounds(241, 11, 121, 20);
		panel_3.add(txtip);
		txtip.setColumns(10);
		
		txtport = new JTextField();
		txtport.setToolTipText("Portas");
		txtport.setBounds(384, 22, 54, 20);
		panel_3.add(txtport);
		txtport.setColumns(10);
		
		txthost = new JTextField();
		txthost.setToolTipText("J\u016Bs\u0173 IP adresas");
		txthost.setHorizontalAlignment(SwingConstants.CENTER);
		txthost.setText(ownIP);
		txthost.setEditable(false);
		txthost.setBounds(241, 36, 121, 20);
		panel_3.add(txthost);
		txthost.setColumns(10);	
	}
}