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authortknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2013-01-09 15:41:29 +0000
committertknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2013-01-09 15:41:29 +0000
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tree0804f301c1a9ceb303a8441b7b29244fc8eb7ff0 /src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java
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git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
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diff --git a/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java b/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java
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--- a/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java
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-/**
- * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
- * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
- * joint initiative of the Federal Chancellery Austria and Graz University of
- * Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-package at.gv.egiz.pdfas.utils;
-
-/**
- * PDF/A utility class
- * @author dferbas
- *
- */
-public class PdfAUtil {
- /**
- * dferbas: Text representation of pdfa version string
- */
- private static final String PDFA_PREFIX = "ISO 19005-1:2005 PDF/A-";
- /**
- * Extract pdfa version from pdf metadata
- * @param pdfMetadata
- * @return
- */
- public static String findPdfAVersion(String pdfMetadata) {
-
- String inf = pdfMetadata;
- String pdfaNsMark = "http://www.aiim.org/pdfa/ns/id/";
- String partMark = "<pdfaid:part>";
- String confMark = "<pdfaid:conformance>";
- int pdfaI = inf.indexOf(pdfaNsMark);
-
- if (pdfaI > -1) {
- int part = inf.indexOf(partMark);
- StringBuffer version = new StringBuffer(PDFA_PREFIX);
- part = part + partMark.length();
- version.append(inf.substring(part, part + 1));
- int conf = inf.indexOf(confMark);
-
- conf = conf + confMark.length();
- version.append(inf.substring(conf, conf + 1).toLowerCase());
-
- return version.toString();
- } else {
- return null;
-
- }
- }
-
-}