Пример #1
0
 /** If the exception is wrapped, unwrap it. */
 public static Throwable getActualException(Throwable e) {
   if (e instanceof ExecutionException) e = e.getCause();
   if (e instanceof MBeanException
       || e instanceof RuntimeMBeanException
       || e instanceof RuntimeOperationsException
       || e instanceof ReflectionException) {
     Throwable t = e.getCause();
     if (t != null) return t;
   }
   return e;
 }
Пример #2
0
  // Set exception string with current exception content.
  protected void setExceptionString(Throwable eThrowable) {
    // Initialize a StringWriter.
    eStringWriter = new StringWriter();

    // Initialize a PrintWriter.
    ePrintWriter = new PrintWriter(eStringWriter);

    // Pass contents from Throwable object to a StringWriter object.
    eThrowable.printStackTrace(ePrintWriter);

    // Assign String from StringWriter.
    eString = new String(eStringWriter.toString());
  } // End of setExceptionString() method.
Пример #3
0
  /** Initializes the graphical components */
  public void init() {
    username = getParameter("username");
    if (username == null) {
      username =
          JOptionPane.showInputDialog(
              this, "Please enter a username", "Login", JOptionPane.QUESTION_MESSAGE);
    }
    try {
      PORT = Integer.valueOf(getParameter("port")).intValue();
    } catch (NumberFormatException e) {
      PORT = 42412;
    }

    URL url = getDocumentBase();
    site = url.getHost();
    locationURL = "http://" + site + ":" + url.getPort() + "/" + url.getPath();

    setSize(615, 362);
    c = getContentPane();

    c.setBackground(new Color(224, 224, 224));

    if (site == null || locationURL == null) {
      c.add(new JLabel("ERROR: did not recieve needed data from page"));
    }

    myAction = new MyAction();
    myKeyListener = new MyKeyListener();
    myMouseListener = new MyMouseListener();
    myHyperlinkListener = new MyHyperlinkListener();

    c.setLayout(null);

    cboChannels = new JComboBox();
    cboChannels.setBounds(5, 5, 150, 24);

    butChannel = new JButton("Join");
    butChannel.setToolTipText("Join channel");
    butChannel.addActionListener(myAction);
    butChannel.setBounds(160, 5, 60, 24);

    butCreate = new JButton("Create");
    butCreate.setToolTipText("Create new channel");
    butCreate.addActionListener(myAction);
    butCreate.setBounds(230, 5, 100, 24);
    butCreate.setEnabled(false);

    butInvite = new JButton("Invite");
    butInvite.setToolTipText("Invite Friend");
    butInvite.addActionListener(myAction);
    butInvite.setBounds(340, 5, 80, 24);

    mainChat = new ChatPane(this);
    textScroller =
        new JScrollPane(
            mainChat,
            JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
            JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    textScroller.setBounds(5, 34, 500, 270);

    userList = new JList();
    userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    userList.setCellRenderer(new MyCellRenderer());
    userList.setBackground(new Color(249, 249, 250));
    JScrollPane userScroller = new JScrollPane(userList);
    userScroller.setBounds(510, 34, 100, 297);

    messageText = new JTextField();
    messageText.setBounds(5, 309, 500, 22);
    messageText.setColumns(10);
    messageText.setBackground(new Color(249, 249, 250));

    JMenuItem item;
    popup = new JPopupMenu("test");
    popup.add("whisper").addActionListener(myAction);
    popup.add("private message").addActionListener(myAction);
    popup.add("ignore").addActionListener(myAction);
    popup.add("clear ignore list").addActionListener(myAction);

    conNo = new ImageIcon(getURL("images/connect_no.gif"));
    conYes = new ImageIcon(getURL("images/connect_established.gif"));
    secNo = new ImageIcon(getURL("images/decrypted.gif"));
    secYes = new ImageIcon(getURL("images/encrypted.gif"));

    conIcon = new JLabel(conNo);
    conIcon.setBorder(new EtchedBorder());
    secIcon = new JLabel(secNo);
    secIcon.setBorder(new EtchedBorder());

    conIcon.setBounds(563, 334, 22, 22);
    secIcon.setBounds(588, 334, 22, 22);

    bottomText =
        new JLabel(
            "<html><body><font color=#445577><b>"
                + "LlamaChat "
                + VERSION
                + "</b></font> &nbsp;&copy; "
                + "<a href=\""
                + linkURL
                + "\">Joseph Monti</a> 2002-2003"
                + "</body></html>");
    bottomText.setBounds(5, 336, 500, 20);

    c.add(cboChannels);
    c.add(butChannel);
    c.add(butCreate);
    c.add(butInvite);
    c.add(textScroller);
    c.add(userScroller);
    c.add(messageText);
    c.add(conIcon);
    c.add(secIcon);
    c.add(bottomText);

    userList.addMouseListener(myMouseListener);
    messageText.addKeyListener(myKeyListener);
    bottomText.addMouseListener(myMouseListener);

    users = new ArrayList();
    ignores = new ArrayList(5);
    afks = new ArrayList(5);
    admins = new ArrayList(5);
    history = new CommandHistory(10);
    admin = false;
    channels = new Hashtable();
    privates = new PrivateMsg(this);
    showUserStatus = false;

    myColors[0] = new Color(200, 0, 0);
    myColors[1] = new Color(0, 150, 0);
    myColors[2] = new Color(0, 0, 200);

    rect = new Rectangle(0, 0, 1, 1);

    String opening =
        "<font color=#333333>"
            + "==================================<br>"
            + "Welcome to LlamaChat "
            + VERSION
            + "<br>"
            + "If you need assistance, type \\help<br>"
            + "Enjoy your stay!<br>"
            + "Maestria Aplicada en Redes<br>"
            + "==================================<br></font>";
    HTMLDocument doc = (HTMLDocument) mainChat.getDocument();
    HTMLEditorKit kit = (HTMLEditorKit) mainChat.getEditorKit();
    try {
      kit.insertHTML(doc, doc.getLength(), opening, 0, 0, HTML.Tag.FONT);
    } catch (Throwable t) {
      t.printStackTrace(System.out);
    }

    // validate the name
    if (!username.matches("[\\w_-]+?")) {
      error(
          "username contains invalid characters, changing to "
              + "'invalid' for now. "
              + "Type \\rename to chose a new name");
      username = "******";
    }
    if (username.length() > 10) {
      username = username.substring(0, 10);
      error("username too long, changed to " + username);
    }

    connect();
  }