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);
}