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* Copyright (c) 2003, www.pdfbox.org
* All rights reserved.
*
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* 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.
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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package org.pdfbox.examples.fdf;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.pdfbox.pdmodel.annotation.interactive.PDAcroForm;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.pdmodel.PDDocumentCatalog;
import org.pdfbox.pdmodel.annotation.interactive.PDField;
import org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdfwriter.COSWriter;
import org.pdfbox.examples.AbstractExample;
/**
* This example will take a PDF document and set a FDF field in it.
*
* @author Ben Litchfield (ben@csh.rit.edu)
* @version $Revision: 1.2 $
*/
public class SetField extends AbstractExample
{
/**
* This will set a single field in the document.
*
* @param pdfDocument The PDF to set the field in.
* @param name The name of the field to set.
* @param value The new value of the field.
*
* @throws IOException If there is an error setting the field.
*/
public void setField( PDDocument pdfDocument, String name, String value ) throws IOException
{
PDDocumentCatalog docCatalog = pdfDocument.getDocumentCatalog();
PDAcroForm acroForm = docCatalog.getAcroForm();
PDField field = acroForm.getField( name );
if( field != null )
{
field.setValue( value );
}
else
{
System.err.println( "No field found with name:" + name );
}
}
/**
* This will read a PDF file and set a field and then write it the pdf out again.
* <br />
* see usage() for commandline
*
* @param args command line arguments
*
* @throws IOException If there is an error importing the FDF document.
*/
public static void main(String[] args) throws IOException
{
try
{
if( args.length != 3 )
{
usage();
}
else
{
PDDocument pdf = null;
FileInputStream pdfStream = null;
COSWriter writer = null;
FileOutputStream stream = null;
SetField example = new SetField();
//first get the PDF document.
try
{
pdfStream = new FileInputStream( args[0] );
PDFParser pdfParser = new PDFParser( pdfStream );
pdfParser.parse();
pdf = pdfParser.getPDDocument();
}
finally
{
close( pdfStream );
}
//then set the field value
example.setField( pdf, args[1], args[2] );
//finally write the new pdf document.
try
{
stream = new FileOutputStream( args[0] );
writer = new COSWriter( stream );
writer.write( pdf );
}
finally
{
close( stream );
close( writer );
}
}
}
catch( Exception e )
{
e.printStackTrace();
}
}
/**
* This will print out a message telling how to use this example.
*/
private static void usage()
{
System.err.println( "usage: org.pdfbox.examples.fdf.PrintFields <pdf-file> <field-name> <field-value>" );
}
}