Re: Rational argument for not using a preprocessor for Java?

From:
ram@zedat.fu-berlin.de (Stefan Ram)
Newsgroups:
comp.lang.java.programmer
Date:
14 Mar 2010 16:53:43 GMT
Message-ID:
<preprocessor-20100314173946@ram.dialup.fu-berlin.de>
Arne Vajh?j <arne@vajhoej.dk> writes:

Do you run your Java code through the C preprocessor?


  Sometimes I run Java code through a preprocessor.

  For example, I write the file ?Add.java? in the
  directory ?de/dclj/ram? as:

$include /java.gpp
$define VERSION slr@2009-08-29T17:35:33+02:00
$define SINCE slr@2007-08-30T01:17:50+02:00
HEADER
/**
REFERENCES */

@de.dclj.ram.meta.quality.Cleaned(2)
DECLARE(interface)< Domain >
{ public void add( final Domain value ); }

  The preprocessor generates from this:

/* Copyright 2004-2010 Stefan Ram.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */

package de.dclj.ram;

/**

@version slr@2009-08-29T17:35:33+02:00
@since slr@2007-08-30T01:17:50+02:00
@see <a href="http://www.purl.org/stefan_ram/java/de/dclj/ram/Add.java">source code</a>
@see <a href="http://www.purl.org/stefan_ram/html/ram.jar/de/dclj/ram/Add.html">documentation</a>
@see "<a href='http://www.purl.org/stefan_ram/pub/ram-jar'>Library homepage</a> (Must be opened in a <i>new window</i>, outside of frames, to avoid a 403 status code.)" */

@de.dclj.ram.meta.quality.Cleaned(2)
@de.dclj.ram.meta.description.Copyright( "Copright 2004-2009 Stefan Ram" )
@de.dclj.ram.meta.description.TypePath( "de.dclj.ram.Add" )
@de.dclj.ram.meta.description.Cleared( "slr@2009-08-29T17:35:33+02:00" )
public interface Add /* de.dclj.ram.Add */< Domain >
{ public void add( final Domain value ); }

  Thus, the preprocessor inserts some boilerplate and
  derives the name of the type declared from the file
  name.

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