Пример #1
0
 public char[] askPassword() {
   char[] password = null;
   final JDialog dlg = new JDialog(frm, "Password", true);
   final JPasswordField jpf = new JPasswordField(15);
   final JButton[] btns = {new JButton("Enter"), new JButton("Cancel")};
   for (int i = 0; i < btns.length; i++) {
     btns[i].addActionListener(
         new ActionListener() {
           public void actionPerformed(ActionEvent e) {
             dlg.setVisible(false);
           }
         });
   }
   Object[] prts = new Object[] {"Please input a password:"******"Invalid password, passwords must be " + PASSWORD_MIN + " characters long");
     System.exit(1);
   }
   return password;
 }
  private void okActionPerformed(java.awt.event.ActionEvent evt) {
    if (smtp.getText().trim().isEmpty()) {
      CommonFunctions.showErrorMessage(this, "You must enter a SMTP server.");
      return;
    } else if (smtpUsername.getText().trim().isEmpty()) {
      CommonFunctions.showErrorMessage(this, "You must enter the SMTP username.");
      return;
    } else {
      try {
        int port = Integer.parseInt(smtpPort.getText());
        if (port <= 0) throw new NumberFormatException();

        new InternetAddress(email.getText()).validate();
      } catch (NumberFormatException e) {
        CommonFunctions.showErrorMessage(this, "You must enter a valid SMTP port.");
        return;
      } catch (AddressException e) {
        CommonFunctions.showErrorMessage(this, "You must enter a valid source email address.");
        return;
      }
    }

    retval = 0;

    List<Student> selectedStudents = new ArrayList();
    for (int i = 0; i < studentsTbl.getRowCount(); i++) {
      if ((boolean) studentsTbl.getValueAt(i, 0)) {
        selectedStudents.add(students.get(studentsTbl.convertRowIndexToModel(i)));
      }
    }

    output =
        new Object[] {
          email.getText(),
          smtp.getText(),
          smtpPort.getText(),
          smtpUsername.getText(),
          new String(smtpPassword.getPassword()),
          selectedStudents
        };

    setVisible(false);
  }