public synchronized List<CardTerminal> list(State state) throws CardException {
// System.out.println("list");
if (state == null) {
throw new NullPointerException();
}
try {
String[] readerNames = SCardListReaders(contextId);
List<CardTerminal> list = new ArrayList<CardTerminal>(readerNames.length);
if (stateMap == null) {
// If waitForChange() has never been called, treat event
// queries as status queries.
if (state == CARD_INSERTION) {
state = CARD_PRESENT;
} else if (state == CARD_REMOVAL) {
state = CARD_ABSENT;
}
}
for (String readerName : readerNames) {
CardTerminal terminal = implGetTerminal(readerName);
ReaderState readerState;
switch (state) {
case ALL:
list.add(terminal);
break;
case CARD_PRESENT:
if (terminal.isCardPresent()) {
list.add(terminal);
}
break;
case CARD_ABSENT:
if (terminal.isCardPresent() == false) {
list.add(terminal);
}
break;
case CARD_INSERTION:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isInsertion()) {
list.add(terminal);
}
break;
case CARD_REMOVAL:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isRemoval()) {
list.add(terminal);
}
break;
default:
throw new CardException("Unknown state: " + state);
}
}
return Collections.unmodifiableList(list);
} catch (PCSCException e) {
throw new CardException("list() failed", e);
}
}
public void ConnectToSmartCard() {
try {
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals = factory.terminals().list();
System.out.println("Terminals: " + terminals);
// get the first terminal
// CardTerminals.State.
CardTerminal terminal = terminals.get(0);
if (terminal.isCardPresent()) {
JOptionPane.showMessageDialog(null, "Card is Present");
this.terminal = terminal;
} else {
JOptionPane.showMessageDialog(null, "Card is absent.Connnect it in 5 secs\nWaiting...");
terminal.waitForCardPresent(5000);
JOptionPane.showMessageDialog(null, "Time is Up!\nBye!!!");
return;
}
// establish a connection with the card
Card card = terminal.connect("*");
this.card1 = card;
} catch (CardException ce) {
}
}
/**
* Function to connect to the MSC
*
* @throws TokenException
*/
public void connect() throws TokenException {
int i, j;
try {
/*
* Get all available terminals..
*/
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals = factory.terminals().list();
if (terminals.isEmpty()) {
throw new TokenException("No terminals found");
}
/*
* Select appropriate terminal
*/
CardTerminal terminal = null;
for (i = 0; i < terminals.size(); i++) {
/*
* Try the known terminal names the msc-driver uses..
*/
for (j = 0; j < TERMINAL_NAMES.length; j++) {
if (terminals.get(i).getName().startsWith(TERMINAL_NAMES[j])) {
terminal = terminals.get(i);
break;
}
}
}
if (terminal == null || !terminal.isCardPresent()) {
throw new TokenException("No G&D MSC found in terminal(s)");
}
/*
* Establish a connection with the myCard
*/
myCard = terminal.connect("T=1");
myChannel = myCard.getBasicChannel();
/*
* Of the several AIDs in distribution, try to select one that
* actually works.. ;)
*/
boolean appSelected = false;
for (i = 0; i < APPLET_IDS.length; i++) {
if (appSelected = selectApplet(APPLET_IDS[i])) {
break;
}
}
if (!appSelected) {
throw new TokenException("Could not select Applet");
}
} catch (TokenException e) {
throw e;
} catch (Exception e) {
throw new TokenException("Some exception occured: " + e.toString());
}
}
public boolean IsCardPresent() {
boolean Ispresent = false;
if (card1 != null && terminal != null) {
try {
if (terminal.isCardPresent()) {
Ispresent = true;
} else {
Ispresent = false;
}
} catch (CardException ce) {
}
} else {
// JOptionPane.showMessageDialog(null,"SmartCard Initialization Problem\nBye!!!");
}
return Ispresent;
}