221 lines
8.0 KiB
Java
221 lines
8.0 KiB
Java
package envoy.client.ui;
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import java.awt.Color;
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import java.awt.ComponentOrientation;
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import java.awt.EventQueue;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.io.IOException;
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import javax.swing.DefaultListModel;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JList;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.ListSelectionModel;
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import javax.swing.SwingUtilities;
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import javax.swing.border.EmptyBorder;
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import javax.xml.parsers.ParserConfigurationException;
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import org.apache.http.client.ClientProtocolException;
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import org.xml.sax.SAXException;
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import envoy.client.EnvoyClient;
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import envoy.schema.Message;
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import envoy.schema.User;
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import envoy.schema.Users;
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/**
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* Project: <strong>envoy-client</strong><br>
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* File: <strong>ChatWindow.java</strong><br>
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* Created: <strong>28 Sep 2019</strong><br>
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*
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* @author Kai S. K. Engelbart
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* @author Maximilian Käfer
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* @since Envoy 0.1
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*/
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public class ChatWindow extends JFrame {
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private static final long serialVersionUID = 6865098428255463649L;
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private long recipientID = 0;
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private JPanel contentPane = new JPanel();
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private EnvoyClient envoyClient = new EnvoyClient();
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private DefaultListModel<String> messageListModel = new DefaultListModel<>();
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public ChatWindow() {
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setBounds(100, 100, 600, 800);
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setTitle("Envoy");
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setLocationRelativeTo(null);
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contentPane.setBackground(new Color(0, 0, 0));
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contentPane.setForeground(Color.white);
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contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
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setContentPane(contentPane);
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GridBagLayout gbl_contentPane = new GridBagLayout();
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gbl_contentPane.columnWidths = new int[] { 1, 1, 1 };
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gbl_contentPane.rowHeights = new int[] { 1, 1, 1 };
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gbl_contentPane.columnWeights = new double[] { 0.3, 1.0, 0.1 };
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gbl_contentPane.rowWeights = new double[] { 0.05, 1, 0.07 };
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contentPane.setLayout(gbl_contentPane);
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JList<String> elementList = new JList<>();
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elementList.setFocusTraversalKeysEnabled(false);
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elementList.setSelectionForeground(new Color(255, 255, 255));
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elementList.setSelectionBackground(new Color(102, 0, 153));
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elementList.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
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elementList.setForeground(new Color(255, 255, 255));
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elementList.setBackground(new Color(51, 51, 51));
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elementList.setModel(messageListModel);
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elementList.setFont(new Font("Arial", Font.PLAIN, 17));
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elementList.setFixedCellHeight(60);
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elementList.setBorder(new EmptyBorder(5, 5, 5, 5));
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JScrollPane scrollPane = new JScrollPane();
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scrollPane.setForeground(new Color(0, 0, 0));
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scrollPane.setBackground(new Color(51, 51, 51));
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scrollPane.setViewportView(elementList);
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scrollPane.setBorder(null);
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GridBagConstraints gbc_scrollPane = new GridBagConstraints();
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gbc_scrollPane.fill = GridBagConstraints.BOTH;
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gbc_scrollPane.gridwidth = 2;
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gbc_scrollPane.gridx = 1;
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gbc_scrollPane.gridy = 1;
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gbc_scrollPane.insets = new Insets(10, 10, 10, 10);
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contentPane.add(scrollPane, gbc_scrollPane);
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// Message enter field
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JTextArea messageEnterTextfield = new JTextArea();
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messageEnterTextfield.setCaretColor(new Color(255, 255, 255));
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messageEnterTextfield.setForeground(new Color(255, 255, 255));
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messageEnterTextfield.setBackground(new Color(51, 51, 51));
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messageEnterTextfield.setLineWrap(true);
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messageEnterTextfield.setBorder(null);
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messageEnterTextfield.setFont(new Font("Arial", Font.PLAIN, 17));
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messageEnterTextfield.setBorder(new EmptyBorder(5, 5, 5, 5));
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GridBagConstraints gbc_moveSelectionMessageEnterTextfield = new GridBagConstraints();
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gbc_moveSelectionMessageEnterTextfield.fill = GridBagConstraints.BOTH;
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gbc_moveSelectionMessageEnterTextfield.gridx = 1;
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gbc_moveSelectionMessageEnterTextfield.gridy = 2;
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gbc_moveSelectionMessageEnterTextfield.insets = new Insets(10, 10, 10, 10);
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contentPane.add(messageEnterTextfield, gbc_moveSelectionMessageEnterTextfield);
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// Post Button
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JButton postButton = new JButton("Post");
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postButton.setForeground(new Color(255, 255, 255));
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postButton.setBackground(new Color(102, 51, 153));
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postButton.setBorderPainted(false);
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GridBagConstraints gbc_moveSelectionPostButton = new GridBagConstraints();
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gbc_moveSelectionPostButton.fill = GridBagConstraints.BOTH;
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gbc_moveSelectionPostButton.gridx = 2;
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gbc_moveSelectionPostButton.gridy = 2;
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gbc_moveSelectionPostButton.insets = new Insets(10, 10, 10, 10);
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contentPane.add(postButton, gbc_moveSelectionPostButton);
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postButton.addActionListener((evt) -> {
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if (recipientID == 0) System.out.println("Please select recipient");
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// TODO: Acquire proper sender id
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if (!messageEnterTextfield.getText().isEmpty() && recipientID != 0) try {
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final Message message = envoyClient.createMessage(1, recipientID, messageEnterTextfield.getText());
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envoyClient.sendMessage(message);
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appendMessageToChat(message);
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messageEnterTextfield.setText("");
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} catch (Exception e) {
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JOptionPane.showMessageDialog(this,
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"An exception occured while sending a message. See the log for more details.",
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"Exception occured",
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JOptionPane.ERROR_MESSAGE);
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e.printStackTrace();
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}
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});
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JList<User> userList = new JList<>();
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userList.setCellRenderer(new UserListRenderer());
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userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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userList.addListSelectionListener((listSelectionEvent) -> {
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if (!listSelectionEvent.getValueIsAdjusting()) {
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@SuppressWarnings("unchecked")
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JList<User> selectedUserList = (JList<User>) listSelectionEvent.getSource();
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recipientID = selectedUserList.getModel().getElementAt(selectedUserList.getSelectedIndex()).getID();
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}
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});
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userList.setSelectionForeground(new Color(255, 255, 255));
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userList.setSelectionBackground(new Color(102, 0, 153));
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userList.setForeground(new Color(255, 255, 255));
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userList.setBackground(new Color(51, 51, 51));
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userList.setFont(new Font("Arial", Font.PLAIN, 17));
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userList.setBorder(new EmptyBorder(5, 5, 5, 5));
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GridBagConstraints gbc_userList = new GridBagConstraints();
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gbc_userList.gridx = 0;
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gbc_userList.gridy = 1;
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gbc_userList.anchor = GridBagConstraints.PAGE_START;
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gbc_userList.insets = new Insets(10, 0, 10, 0);
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contentPane.add(userList, gbc_userList);
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contentPane.revalidate();
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loadUserList(userList);
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}
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private void loadUserList(JList<User> userList) {
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new Thread(() -> {
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Users users = envoyClient.getUsersListXml();
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DefaultListModel<User> userListModel = new DefaultListModel<>();
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users.getUser().forEach(user -> userListModel.addElement(user));
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SwingUtilities.invokeLater(() -> userList.setModel(userListModel));
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}).start();
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}
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/**
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* Extracts the first text content from a message.
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*
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* @param message The message from which to return the text content
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* @return The first content of type 'text'
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*/
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public String getFirstTextContent(Message message) { return message.getContent().get(0).getText(); }
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/**
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* Appends a message with sender and message content to the message list.
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*
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* @param message The message to append
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*/
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private void appendMessageToChat(Message message) {
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messageListModel.addElement("<html>" + "<p style=\"color:#d2d235\"> <b> <small>"
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+ message.getMetaData().getSender() + "</b> </small>" + "<br>" + "<p style=\"color:white\">"
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+ getFirstTextContent(message) + "</span></html>");
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}
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public static void main(String[] args)
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throws ClientProtocolException, IOException, SAXException, ParserConfigurationException {
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EventQueue.invokeLater(() -> {
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try {
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ChatWindow frame = new ChatWindow();
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frame.setVisible(true);
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} catch (Exception e) {
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e.printStackTrace();
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}
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});
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}
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} |