/**************************************************************************** * Copyright (C) 2012 ecsec GmbH. * All rights reserved. * Contact: ecsec GmbH (info@ecsec.de) * * This file is part of the Open eCard App. * * GNU General Public License Usage * This file may be used under the terms of the GNU General Public * License version 3.0 as published by the Free Software Foundation * and appearing in the file LICENSE.GPL included in the packaging of * this file. Please review the following information to ensure the * GNU General Public License version 3.0 requirements will be met: * http://www.gnu.org/copyleft/gpl.html. * * Other Usage * Alternatively, this file may be used in accordance with the terms * and conditions contained in a signed written agreement between * you and ecsec GmbH. * ***************************************************************************/ package org.openecard.common.apdu.common; /** * * @author Moritz Horsch <horsch@cdc.informatik.tu-darmstadt.de> */ class CardAPDU { /** * 0x00 byte. Do not use me with a bit mask! */ protected static final byte x00 = (byte) 0x00; /** * 0xFF byte. Do not use me with a bit mask! */ protected static final byte xFF = (byte) 0xFF; /** * Data field of the APDU. */ protected byte[] data = new byte[0]; /** * Returns the data field of the APDU. * * @return Data field */ public byte[] getData() { if (data.length == 0) { return null; } else { byte[] ret = new byte[data.length]; System.arraycopy(data, 0, ret, 0, data.length); return ret; } } /** * Sets the data field of the APDU. * * @param data Data field */ public void setData(byte[] data) { this.data = data; } }