/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
package com.sun.org.apache.bcel.internal.classfile;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache BCEL" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
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* "Apache BCEL", nor may "Apache" appear in their name, without
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import com.sun.org.apache.bcel.internal.Constants;
import java.io.*;
/**
* This class is derived from the abstract
* <A HREF="com.sun.org.apache.bcel.internal.classfile.Constant.html">Constant</A> class
* and represents a reference to a long object.
*
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
* @see Constant
*/
public final class ConstantLong extends Constant implements ConstantObject {
private long bytes;
/**
* @param bytes Data
*/
public ConstantLong(long bytes)
{
super(Constants.CONSTANT_Long);
this.bytes = bytes;
}
/**
* Initialize from another object.
*/
public ConstantLong(ConstantLong c) {
this(c.getBytes());
}
/**
* Initialize instance from file data.
*
* @param file Input stream
* @throws IOException
*/
ConstantLong(DataInputStream file) throws IOException
{
this(file.readLong());
}
/**
* Called by objects that are traversing the nodes of the tree implicitely
* defined by the contents of a Java class. I.e., the hierarchy of methods,
* fields, attributes, etc. spawns a tree of objects.
*
* @param v Visitor object
*/
public void accept(Visitor v) {
v.visitConstantLong(this);
}
/**
* Dump constant long to file stream in binary format.
*
* @param file Output file stream
* @throws IOException
*/
public final void dump(DataOutputStream file) throws IOException
{
file.writeByte(tag);
file.writeLong(bytes);
}
/**
* @return data, i.e., 8 bytes.
*/
public final long getBytes() { return bytes; }
/**
* @param bytes.
*/
public final void setBytes(long bytes) {
this.bytes = bytes;
}
/**
* @return String representation.
*/
public final String toString() {
return super.toString() + "(bytes = " + bytes + ")";
}
/** @return Long object
*/
public Object getConstantValue(ConstantPool cp) {
return new Long(bytes);
}
}