| /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under |
| * the terms of the Common Public License v1.0 which accompanies this distribution, |
| * and is available at http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * $Id: CONSTANT_Double_info.java,v 1.1.1.1 2004/05/09 16:57:48 vlad_r Exp $ |
| */ |
| package com.vladium.jcd.cls.constant; |
| |
| import java.io.IOException; |
| |
| import com.vladium.jcd.lib.UDataInputStream; |
| import com.vladium.jcd.lib.UDataOutputStream; |
| |
| // ---------------------------------------------------------------------------- |
| /** |
| * The {@link CONSTANT_Long_info} and CONSTANT_Double_info represent eight-byte |
| * numeric (long and double) constants.<P> |
| * |
| * The high_bytes and low_bytes items of the CONSTANT_Double_info structure contain |
| * the double value in IEEE 754 floating-point "double format" bit layout. |
| * |
| * @author (C) 2001, Vlad Roubtsov |
| */ |
| public |
| final class CONSTANT_Double_info extends CONSTANT_literal_info |
| { |
| // public: ................................................................ |
| |
| public static final byte TAG = 6; |
| |
| public double m_value; |
| |
| |
| public CONSTANT_Double_info (final double value) |
| { |
| m_value = value; |
| } |
| |
| public final byte tag () |
| { |
| return TAG; |
| } |
| |
| // Visitor: |
| |
| public Object accept (final ICONSTANTVisitor visitor, final Object ctx) |
| { |
| return visitor.visit (this, ctx); |
| } |
| |
| public String toString () |
| { |
| return Double.toString (m_value); |
| } |
| |
| /** |
| * Overrides the default implementation to return '2'. |
| */ |
| public int width () |
| { |
| return 2; |
| } |
| |
| // Cloneable: inherited clone() is Ok |
| |
| |
| // IClassFormatOutput: |
| |
| public void writeInClassFormat (final UDataOutputStream out) throws IOException |
| { |
| super.writeInClassFormat (out); |
| |
| out.writeDouble (m_value); |
| } |
| |
| // protected: ............................................................. |
| |
| |
| protected CONSTANT_Double_info (final UDataInputStream bytes) throws IOException |
| { |
| m_value = bytes.readDouble (); |
| } |
| |
| // package: ............................................................... |
| |
| // private: ............................................................... |
| |
| } // end of class |
| // ---------------------------------------------------------------------------- |