| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package xmp; |
| |
| import java.net.URL; |
| import java.util.Date; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.apache.xmlgraphics.xmp.Metadata; |
| import org.apache.xmlgraphics.xmp.XMPConstants; |
| import org.apache.xmlgraphics.xmp.XMPParser; |
| import org.apache.xmlgraphics.xmp.XMPProperty; |
| import org.apache.xmlgraphics.xmp.XMPSerializer; |
| import org.apache.xmlgraphics.xmp.schemas.DublinCoreAdapter; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * This example shows how to parse an XMP metadata file. |
| */ |
| public class MergeMetadata { |
| |
| private static void mergeMetadata() throws TransformerException, SAXException { |
| URL url = MergeMetadata.class.getResource("pdf-example.xmp"); |
| Metadata meta1 = XMPParser.parseXMP(url); |
| |
| Metadata meta2 = new Metadata(); |
| DublinCoreAdapter dc = new DublinCoreAdapter(meta2); |
| dc.setTitle("de", "Der Herr der Ringe"); |
| dc.setTitle("en", "Lord of the Rings"); |
| dc.addCreator("J.R.R. Tolkien"); //Will replace creator from pdf-example.xmp |
| dc.addDate(new Date()); |
| |
| meta2.mergeInto(meta1); |
| |
| Metadata meta = meta1; |
| XMPProperty prop; |
| dc = new DublinCoreAdapter(meta); |
| String[] creators = dc.getCreators(); |
| for (int i = 0, c = creators.length; i < c; i++) { |
| System.out.println("Creator: " + creators[i]); |
| } |
| System.out.println("Title: " + dc.getTitle()); |
| System.out.println("Title de: " + dc.getTitle("de")); |
| System.out.println("Title en: " + dc.getTitle("en")); |
| prop = meta.getProperty(XMPConstants.XMP_BASIC_NAMESPACE, "CreateDate"); |
| System.out.println("Creation Date: " + prop.getValue()); |
| prop = meta.getProperty(XMPConstants.XMP_BASIC_NAMESPACE, "CreatorTool"); |
| System.out.println("Creator Tool: " + prop.getValue()); |
| prop = meta.getProperty(XMPConstants.ADOBE_PDF_NAMESPACE, "Producer"); |
| System.out.println("Producer: " + prop.getValue()); |
| prop = meta.getProperty(XMPConstants.ADOBE_PDF_NAMESPACE, "PDFVersion"); |
| System.out.println("PDF version: " + prop.getValue()); |
| |
| XMPSerializer.writeXMPPacket(meta, System.out, false); |
| } |
| |
| /** |
| * Command-line interface. |
| * @param args the command-line arguments |
| */ |
| public static void main(String[] args) { |
| try { |
| mergeMetadata(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| } |