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* Copyright (c) 2005, www.pdfbox.org
* All rights reserved.
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* modification, are permitted provided that the following conditions are met:
*
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package org.pdfbox.examples.pdmodel;
import java.awt.geom.Rectangle2D;
import java.util.List;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.pdmodel.PDPage;
import org.pdfbox.pdmodel.common.PDRectangle;
import org.pdfbox.pdmodel.interactive.action.type.PDAction;
import org.pdfbox.pdmodel.interactive.action.type.PDActionURI;
import org.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
import org.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink;
import org.pdfbox.util.PDFTextStripperByArea;
/**
* This is an example of how to access a URL in a PDF document.
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.3 $
*/
public class PrintURLs
{
/**
* Constructor.
*/
private PrintURLs()
{
//utility class
}
/**
* This will create a hello world PDF document.
* <br />
* see usage() for commandline
*
* @param args Command line arguments.
*
* @throws Exception If there is an error extracting the URLs.
*/
public static void main(String[] args) throws Exception
{
PDDocument doc = null;
try
{
if( args.length != 1 )
{
usage();
}
else
{
doc = PDDocument.load( args[0] );
List allPages = doc.getDocumentCatalog().getAllPages();
for( int i=0; i<allPages.size(); i++ )
{
PDFTextStripperByArea stripper = new PDFTextStripperByArea();
PDPage page = (PDPage)allPages.get( i );
List annotations = page.getAnnotations();
//first setup text extraction regions
for( int j=0; j<annotations.size(); j++ )
{
PDAnnotation annot = (PDAnnotation)annotations.get( j );
if( annot instanceof PDAnnotationLink )
{
PDAnnotationLink link = (PDAnnotationLink)annot;
PDRectangle rect = link.getRectangle();
//need to reposition link rectangle to match text space
float x = rect.getLowerLeftX();
float y = rect.getUpperRightY();
float width = rect.getWidth();
float height = rect.getHeight();
int rotation = page.findRotation();
if( rotation == 0 )
{
PDRectangle pageSize = page.findMediaBox();
y = pageSize.getHeight() - y;
}
else if( rotation == 90 )
{
//do nothing
}
Rectangle2D.Float awtRect = new Rectangle2D.Float( x,y,width,height );
stripper.addRegion( "" + j, awtRect );
}
}
stripper.extractRegions( page );
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();
String urlText = stripper.getTextForRegion( "" + j );
if( action instanceof PDActionURI )
{
PDActionURI uri = (PDActionURI)action;
System.out.println( "Page " + (i+1) +":'" + urlText + "'=" + uri.getURI() );
}
}
}
}
}
}
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: " + PrintURLs.class.getName() + " <input-file>" );
}
}