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- /* ====================================================================
- 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.poi.examples.hpsf;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.List;
-
- import org.apache.poi.hpsf.HPSFRuntimeException;
- import org.apache.poi.hpsf.NoPropertySetStreamException;
- import org.apache.poi.hpsf.Property;
- import org.apache.poi.hpsf.PropertySet;
- import org.apache.poi.hpsf.PropertySetFactory;
- import org.apache.poi.hpsf.Section;
- import org.apache.poi.poifs.eventfilesystem.POIFSReader;
- import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
-
- /**
- * <p>Sample application showing how to read a document's custom property set.
- * Call it with the document's file name as command-line parameter.</p>
- *
- * <p>Explanations can be found in the HPSF HOW-TO.</p>
- */
- @SuppressWarnings({"java:S106","java:S4823"})
- public final class ReadCustomPropertySets {
-
- private ReadCustomPropertySets() {}
-
- /**
- * <p>Runs the example program.</p>
- *
- * @param args Command-line arguments (unused).
- * @throws IOException if any I/O exception occurs.
- */
- public static void main(final String[] args) throws IOException {
- final String filename = args[0];
- POIFSReader r = new POIFSReader();
-
- /* Register a listener for *all* documents. */
- r.registerListener(ReadCustomPropertySets::processPOIFSReaderEvent);
- r.read(new File(filename));
- }
-
-
- public static void processPOIFSReaderEvent(final POIFSReaderEvent event) {
- final String streamName = event.getPath() + event.getName();
- PropertySet ps;
- try {
- ps = PropertySetFactory.create(event.getStream());
- } catch (NoPropertySetStreamException ex) {
- out("No property set stream: \"" + streamName + "\"");
- return;
- } catch (Exception ex) {
- throw new HPSFRuntimeException("Property set stream \"" + streamName + "\": " + ex);
- }
-
- /* Print the name of the property set stream: */
- out("Property set stream \"" + streamName + "\":");
-
- /* Print the number of sections: */
- final long sectionCount = ps.getSectionCount();
- out(" No. of sections: " + sectionCount);
-
- /* Print the list of sections: */
- List<Section> sections = ps.getSections();
- int nr = 0;
- for (Section sec : sections) {
- /* Print a single section: */
- out(" Section " + nr++ + ":");
- String s = sec.getFormatID().toString();
- s = s.substring(0, s.length() - 1);
- out(" Format ID: " + s);
-
- /* Print the number of properties in this section. */
- int propertyCount = sec.getPropertyCount();
- out(" No. of properties: " + propertyCount);
-
- /* Print the properties: */
- Property[] properties = sec.getProperties();
- for (Property p : properties) {
- /* Print a single property: */
- long id = p.getID();
- long type = p.getType();
- Object value = p.getValue();
- out(" Property ID: " + id + ", type: " + type +
- ", value: " + value);
- }
- }
- }
-
- private static void out(final String msg) {
- System.out.println(msg);
- }
- }
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