/*
* Copyright © 2003 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package kdp.classparser.attributes;
import kdp.classparser.attributes.*;
import kdp.classparser.constantpoolclasses.*;
import java.io.*;
/**
* Encapsulates the InnerClasses attribute of a Java class file.
*
* This class has never been thoroughly tested.
* @author Aaron Dietrich
* @version $Id: InnerClassesAttribute.java,v 1.1.1.1 2000/07/07 13:34:23 jrv Exp $
*
* Revision History
* $Log: InnerClassesAttribute.java,v $
* Revision 1.1.1.1 2000/07/07 13:34:23 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 00:30:39 ritsun
* Initial revision
*
*/
public class InnerClassesAttribute extends Attribute
{
/** index into the constant pool table containing the name
of this class */
private int attributeNameIndex;
/** length of this attribute in bytes */
private int attributeLength;
/** the number of classes represented by this inner classes attribute */
private int numberOfClasses;
/** an array that holds the inner classes represented by this attribute */
private InnerClassesTable classes[];
/**
* Constructor. Reads the InnerClassesAttribute attribute from
* the class file.
*
* @param iStream the input stream on which to
* read the class file
* @param attributeNameIndex attributeNameIndex member of
* attribute structure.
* @param attributeLength attributeLength member of
* attribute structure.
*
* @exception IOException pass IOExceptions up
*/
public InnerClassesAttribute (DataInputStream iStream,
int attributeNameIndex, int attributeLength)
throws IOException
{
this.attributeNameIndex = attributeNameIndex;
this.attributeLength = attributeLength;
numberOfClasses = iStream.readUnsignedShort ();
classes = new InnerClassesTable[numberOfClasses];
for (int lcv = 0; lcv < numberOfClasses; ++lcv)
{
classes[lcv] = new InnerClassesTable (iStream);
}
}
/**
* Returns the InnerClassesAttribute attribute in a nice easy to
* read format as a string.
*
* @param constantPool constant pool of the class file
*
* @return String the attribute as a nice easy to
* read String
*/
public String toString (final ConstantPoolInfo[] constantPool)
{
ConstantUtf8Info utf8Info;
String s = new String ("");
utf8Info = (ConstantUtf8Info) constantPool[attributeNameIndex];
s = s + "\t" + utf8Info.toString () + "\tNot Done";
for (int lcv = 0; lcv < numberOfClasses; ++lcv)
s = s + "\n\t\t\t" + classes[lcv];
return s;
}
}
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