/* * 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 org.apache.jempbox.xmp.XMPMetadata; import org.apache.jempbox.xmp.XMPSchemaBasic; import org.apache.jempbox.xmp.XMPSchemaDublinCore; import org.apache.jempbox.xmp.XMPSchemaPDF; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDDocumentCatalog; import org.apache.pdfbox.pdmodel.PDDocumentInformation; import org.apache.pdfbox.pdmodel.common.PDMetadata; import java.util.GregorianCalendar; /** * This is an example on how to add metadata to a document. * * Usage: java org.apache.pdfbox.examples.pdmodel.AddMetadataToDocument <input-pdf> <output-pdf> * * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a> * @version $Revision: 1.4 $ */ public class AddMetadataFromDocInfo { private AddMetadataFromDocInfo() { //utility class } /** * This will print the documents data. * * @param args The command line arguments. * * @throws Exception If there is an error parsing the document. */ public static void main( String[] args ) throws Exception { if( args.length != 2 ) { usage(); } else { PDDocument document = null; try { document = PDDocument.load( args[0] ); if( document.isEncrypted() ) { System.err.println( "Error: Cannot add metadata to encrypted document." ); System.exit( 1 ); } PDDocumentCatalog catalog = document.getDocumentCatalog(); PDDocumentInformation info = document.getDocumentInformation(); XMPMetadata metadata = new XMPMetadata(); XMPSchemaPDF pdfSchema = metadata.addPDFSchema(); pdfSchema.setKeywords( info.getKeywords() ); pdfSchema.setProducer( info.getProducer() ); XMPSchemaBasic basicSchema = metadata.addBasicSchema(); basicSchema.setModifyDate( info.getModificationDate() ); basicSchema.setCreateDate( info.getCreationDate() ); basicSchema.setCreatorTool( info.getCreator() ); basicSchema.setMetadataDate( new GregorianCalendar() ); XMPSchemaDublinCore dcSchema = metadata.addDublinCoreSchema(); dcSchema.setTitle( info.getTitle() ); dcSchema.addCreator( "PDFBox" ); dcSchema.setDescription( info.getSubject() ); PDMetadata metadataStream = new PDMetadata(document); metadataStream.importXMPMetadata( metadata ); catalog.setMetadata( metadataStream ); document.save( args[1] ); } finally { if( document != null ) { document.close(); } } } } /** * This will print the usage for this document. */ private static void usage() { System.err.println( "Usage: java org.apache.pdfbox.examples.pdmodel.AddMetadataFromDocInfo " + "<input-pdf> <output-pdf>" ); } }