/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox.examples.pdmodel;
import java.util.List;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.interactive.action.PDAction;
import org.apache.pdfbox.pdmodel.interactive.action.PDActionURI;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink;
/**
* This is an example of how to replace a URL in a PDF document. This
* will only replace the URL that the text refers to and not the text
* itself.
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.2 $
*/
public class ReplaceURLs
{
/**
* Constructor.
*/
private ReplaceURLs()
{
//utility class
}
/**
* This will read in a document and replace all of the urls with
* http://www.pdfbox.org.
* <br />
* see usage() for commandline
*
* @param args Command line arguments.
*
* @throws Exception If there is an error during the process.
*/
public static void main(String[] args) throws Exception
{
PDDocument doc = null;
try
{
if( args.length != 2 )
{
usage();
}
else
{
doc = PDDocument.load( args[0] );
int pageNum = 0;
for( PDPage page : doc.getPages() )
{
pageNum++;
List annotations = page.getAnnotations();
for( int j=0; j<annotations.size(); j++ )
{
PDAnnotation annot = (PDAnnotation)annotations.get( j );
if( annot instanceof PDAnnotationLink )
{
PDAnnotationLink link = (PDAnnotationLink)annot;
PDAction action = link.getAction();
if( action instanceof PDActionURI )
{
PDActionURI uri = (PDActionURI)action;
String oldURI = uri.getURI();
String newURI = "http://www.pdfbox.org";
System.out.println( "Page " + pageNum +": Replacing " + oldURI + " with " + newURI );
uri.setURI( newURI );
}
}
}
}
doc.save( args[1] );
}
}
finally
{
if( doc != null )
{
doc.close();
}
}
}
/**
* This will print out a message telling how to use this example.
*/
private static void usage()
{
System.err.println( "usage: " + ReplaceURLs.class.getName() + " <input-file> <output-file>" );
}
}