Hi,
it is the sample project HelloWorld from the Sun Java Card download. I
have attached the one I have found in version 2.2
Regards,
Karsten
/*
* Copyright © 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
// /*
// Workfile:@(#)HelloWorld.java 1.5
// Version:1.5
// Date:02/01/02
//
// Archive:
/Products/Europa/samples/com/sun/javacard/samples/HelloWorld/HelloWorld.java
// Modified:02/01/02 16:39:05
// Original author: Mitch Butler
// */
package com.sun.javacard.samples.HelloWorld;
import javacard.framework.*;
/**
*/
public class HelloWorld extends Applet
{
private byte[] echoBytes;
private static final short LENGTH_ECHO_BYTES = 256;
/**
* Only this class's install method should create the applet object.
*/
protected HelloWorld()
{
echoBytes = new byte[LENGTH_ECHO_BYTES];
register();
}
/**
* Installs this applet.
* @param bArray the array containing installation parameters
* @param bOffset the starting offset in bArray
* @param bLength the length in bytes of the parameter data in
bArray
*/
public static void install(byte[] bArray, short bOffset, byte
bLength)
{
new HelloWorld();
}
/**
* Processes an incoming APDU.
* @see APDU
* @param apdu the incoming APDU
* @exception ISOException with the response bytes per ISO 7816-4
*/
public void process(APDU apdu)
{
byte buffer[] = apdu.getBuffer();
short bytesRead = apdu.setIncomingAndReceive();
short echoOffset = (short)0;
while ( bytesRead > 0 ) {
Util.arrayCopyNonAtomic(buffer, ISO7816.OFFSET_CDATA,
echoBytes, echoOffset, bytesRead);
echoOffset += bytesRead;
bytesRead = apdu.receiveBytes(ISO7816.OFFSET_CDATA);
}
apdu.setOutgoing();
apdu.setOutgoingLength( (short) (echoOffset + 5) );
// echo header
apdu.sendBytes( (short)0, (short) 5);
// echo data
apdu.sendBytesLong( echoBytes, (short) 0, echoOffset );
}
}
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