constantmethodrefinfo.java

已经移植好的java虚拟机

/*
 *  Copyright (c) 2000 Sun Microsystems, Inc., 901 San Antonio Road,
 *  Palo Alto, CA 94303, U.S.A.  All Rights Reserved.
 *
 *  Sun Microsystems, Inc. has intellectual property rights relating
 *  to the technology embodied in this software.  In particular, and
 *  without limitation, these intellectual property rights may include
 *  one or more U.S. patents, foreign patents, or pending
 *  applications.  Sun, Sun Microsystems, the Sun logo, Java, KJava,
 *  and all Sun-based and Java-based marks are trademarks or
 *  registered trademarks of Sun Microsystems, Inc.  in the United
 *  States and other countries.
 *
 *  This software is distributed under licenses restricting its use,
 *  copying, distribution, and decompilation.  No part of this
 *  software may be reproduced in any form by any means without prior
 *  written authorization of Sun and its licensors, if any.
 *
 *  FEDERAL ACQUISITIONS:  Commercial Software -- Government Users
 *  Subject to Standard License Terms and Conditions
 */
package kdp.classparser.constantpoolclasses;

import java.io.*;

/**
 * Encapsulates a CONSTANT_Methodref item in a Java class
 * file constant pool.
 *
 * @author 			Aaron Dietrich
 * @version			$Id: ConstantMethodrefInfo.java,v 1.1.1.1 2000/07/07 13:34:24 jrv Exp $
 *
 * Revision History
 *   $Log: ConstantMethodrefInfo.java,v $
 *   Revision 1.1.1.1  2000/07/07 13:34:24  jrv
 *   Initial import of kdp code
 *
 *   Revision 1.1.1.1  2000/05/31 19:14:48  ritsun
 *   Initial import of kvmdt to CVS
 *
 *   Revision 1.1  2000/04/25 00:34:06  ritsun
 *   Initial revision
 *
 */
public class ConstantMethodrefInfo extends ConstantPoolInfo
  {
   /** constant pool index specifying this method's name */
   private int		classIndex;
   /** constant pool index specifying this method's signature */
   private int		nameAndTypeIndex;

   /**
    * Constructor.  Creates a ConstantMethodrefInfo structure.
    *
    * @param        iStream        input stream to read from
    *
    * @exception   IOException    just pass IOExceptions up
    */
   public ConstantMethodrefInfo (DataInputStream iStream) throws IOException
     {
      tag = ConstantPoolInfo.CONSTANT_Methodref;

      classIndex = iStream.readUnsignedShort ();
      nameAndTypeIndex = iStream.readUnsignedShort ();
     }

   /**
    * Return this ConstantMethodrefInfo object as a string for displaying.
    *
    * @return       String         info as a string
    */  
   public String toString ()
     {
      return ("CONSTANT_Methodref" + "\tclassIndex=" + 
              classIndex + "\tnameAndTypeIndex=" + nameAndTypeIndex);
     }
  }