ResourceBundle msg
= ResourceBundle.getBundle("com/sun/javacard/clientsamples/purseclient/MessagesBundle");
CardAccessor ca = null;
try {
// open and powerup the card
ca = new ApduIOCardAccessor();
// create a "filter" for RMI protocol
JCRMIConnect jcRMI = new JCRMIConnect(ca);
// select the Java Card applet
if(argv.length == 0) {
jcRMI.selectApplet( RMI_DEMO_AID, JCRMIConnect.REF_WITH_CLASS_NAME );
}
else {
jcRMI.selectApplet( RMI_DEMO_AID, JCRMIConnect.REF_WITH_INTERFACE_NAMES );
}
// obtain the initial reference
System.out.print(msg.getString("msg01")+" ");
Purse myPurse = (Purse) jcRMI.getInitialReference();
if(myPurse != null) {
System.out.println(msg.getString("msg02"));
}
else {
throw new Exception(msg.getString("msg03"));
}
// get the balance amount
System.out.print(msg.getString("msg04"));
short balance = myPurse.getBalance();
System.out.println(msg.getString("msg05") + balance); // prints 0
System.out.println(msg.getString("msg06"));
myPurse.credit((short)20);
System.out.println(msg.getString("msg07"));
myPurse.debit((short)15);
System.out.print(msg.getString("msg08"));
balance = myPurse.getBalance();
System.out.println(msg.getString("msg05") + balance); // prints 5
System.out.println(msg.getString("msg09"));
myPurse.setAccountNumber(new byte[]{5,4,3,2,1}); // expecting OK
System.out.print(msg.getString("msg10"));
byte[] acct_number = myPurse.getAccountNumber();
printArray(acct_number); // prints 5 4 3 2 1
System.out.println(msg.getString("msg11"));
myPurse.setAccountNumber(new byte[]{6,7,8,9,10,11});
}
catch(UserException e) {
System.out.println(msg.getString("msg12") + e.toString());
System.out.println(msg.getString("msg13") + Integer.toHexString(0x00FFFF & e.getReason()));
}
catch (Exception e){
System.out.println(e);
}
finally {
try{
if(ca!=null){
ca.closeCard();
}
}
catch (Exception ignore){
// System.out.println(ignore);
}
}
