for (int i = 0; i < cb.length; i++) {
if (cb[i] instanceof NameCallback) {
NameCallback nc = (NameCallback) cb[i];
System.out.print(nc.getPrompt()+ " ");
System.out.flush();
String name = new BufferedReader
(new InputStreamReader(System.in)).readLine();
nc.setName(name);
}
else if (cb[i] instanceof PasswordCallback) {
PasswordCallback pc = (PasswordCallback) cb[i];
System.out.print(pc.getPrompt()+ " ");
System.out.flush();
String pw = new BufferedReader
(new InputStreamReader(System.in)).readLine();
pc.setPassword(pw.toCharArray());
pw = null; // Let pw be collected as soon as possible
} else throw new
UnsupportedCallbackException(cb[i], "MyCallbackHandler");
}
