PlatformPCSC.java :  » 6.0-JDK-Platform » windows » sun » security » smartcardio » Java Open Source

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windows » sun » security » smartcardio » PlatformPCSC.java
/*
 * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.security.smartcardio;

import java.security.AccessController;

import sun.security.action.LoadLibraryAction;

// Platform specific code and constants
class PlatformPCSC {
    
    static final Throwable initException;
    
    PlatformPCSC() {
  // empty
    }

    static {
  initException = loadLibrary();
    }
    
    private static Throwable loadLibrary() {
  try {
      AccessController.doPrivileged(new LoadLibraryAction("j2pcsc"));
      return null;
  } catch (Throwable e) {
      return e;
  }
    }

    // PCSC constants defined differently under Windows and MUSCLE
    // Windows version
    final static int SCARD_PROTOCOL_T0     =  0x0001;
    final static int SCARD_PROTOCOL_T1     =  0x0002;
    final static int SCARD_PROTOCOL_RAW    =  0x10000;

    final static int SCARD_UNKNOWN         =  0x0000;
    final static int SCARD_ABSENT          =  0x0001;
    final static int SCARD_PRESENT         =  0x0002;
    final static int SCARD_SWALLOWED       =  0x0003;
    final static int SCARD_POWERED         =  0x0004;
    final static int SCARD_NEGOTIABLE      =  0x0005;
    final static int SCARD_SPECIFIC        =  0x0006;

}
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