/**
* Copyright (c) 2003-2004, www.pdfbox.org
* 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. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 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.
*
* http://www.pdfbox.org
*
*/
package org.pdfbox.examples.persistence;
import java.io.IOException;
import java.util.Iterator;
import org.pdfbox.cos.COSBase;
import org.pdfbox.cos.COSObject;
import org.pdfbox.cos.COSStream;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.exceptions.COSVisitorException;
import org.pdfbox.exceptions.InvalidPasswordException;
/**
* load document and write with all streams decoded.
*
* @author Michael Traut
* @version $Revision: 1.8 $
*/
public class WriteDecodedDoc
{
/**
* Constructor.
*/
public WriteDecodedDoc()
{
super();
}
/**
* This will perform the document reading, decoding and writing.
*
* @param in The filename used for input.
* @param out The filename used for output.
*
* @throws IOException If there is an error parsing the document.
* @throws COSVisitorException If there is an error while copying the document.
*/
public void doIt(String in, String out) throws IOException, COSVisitorException
{
PDDocument doc = null;
try
{
doc = PDDocument.load( in );
if( doc.isEncrypted() )
{
try
{
doc.decrypt( "" );
}
catch( InvalidPasswordException e )
{
System.err.println( "Error: The document is encrypted." );
}
catch( org.pdfbox.exceptions.CryptographyException e )
{
e.printStackTrace();
}
}
for (Iterator i = doc.getDocument().getObjects().iterator(); i.hasNext();)
{
COSBase base = ((COSObject) i.next()).getObject();
if (base instanceof COSStream)
{
// just kill the filters
COSStream cosStream = (COSStream)base;
cosStream.getUnfilteredStream();
cosStream.setFilters(null);
}
}
doc.save( out );
}
finally
{
if( doc != null )
{
doc.close();
}
}
}
/**
* This will write a PDF document with completely decoded streams.
* <br />
* see usage() for commandline
*
* @param args command line arguments
*/
public static void main(String[] args)
{
WriteDecodedDoc app = new WriteDecodedDoc();
try
{
if( args.length != 2 )
{
app.usage();
}
else
{
app.doIt( args[0], args[1]);
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
/**
* This will print out a message telling how to use this example.
*/
private void usage()
{
System.err.println( "usage: " + this.getClass().getName() + " <input-file> <output-file>" );
}
}