com.lowagie.text.rtf.document.output.RtfNilOutputStream Maven / Gradle / Ivy
/*
* Copyright 2007 Thomas Bickel
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.rtf.document.output;
import java.io.OutputStream;
/**
* The RtfNilOutputStream is a dummy output stream that sends all
* bytes to the big byte bucket in the sky. It is used to improve
* speed in those situations where processing is required, but
* the results are not needed.
*
* @version $Id: RtfNilOutputStream.java 3361 2008-05-11 12:28:57Z hallm $
* @author Thomas Bickel ([email protected])
* @author Mark Hall ([email protected])
*/
public final class RtfNilOutputStream extends OutputStream
{
/**
* The number of bytes theoretically written is stored.
*/
private long size = 0;
/**
* Constructs a new RtfNilOutputStream.
*/
public RtfNilOutputStream()
{
}
/**
* Gets the number of bytes that were written.
*
* @return The number of bytes that were written.
*/
public long getSize()
{
return size;
}
/**
* Write an int. The size is incremented, but the actual data is thrown away.
*/
public void write(int b)
{
size++;
}
/**
* Write a byte[]. The size is incremented, but the actual data is thrown away.
*/
public void write(byte[] b, int off, int len)
{
if (b == null) {
throw new NullPointerException();
} else if ((off < 0) || (off > b.length) || (len < 0) ||
((off + len) > b.length) || ((off + len) < 0)) {
throw new IndexOutOfBoundsException();
}
size += len;
}
}