diff --git a/src/examples/src/org/apache/poi/hpsf/examples/ReadCustomPropertySets.java b/src/examples/src/org/apache/poi/hpsf/examples/ReadCustomPropertySets.java new file mode 100644 index 0000000000..d5930824f8 --- /dev/null +++ b/src/examples/src/org/apache/poi/hpsf/examples/ReadCustomPropertySets.java @@ -0,0 +1,161 @@ +/* + * ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2000 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * 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. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" must + * not be used to endorse or promote products derived from this + * software without prior written permission. For written + * permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * nor may "Apache" appear in their name, without prior written + * permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ +package org.apache.poi.hpsf.examples; + +import java.io.*; +import java.util.*; +import org.apache.poi.hpsf.*; +import org.apache.poi.poifs.eventfilesystem.*; +import org.apache.poi.util.HexDump; + +/** + *

Sample application showing how to read a custom property set of + * a document. Call it with the document's file name as command line + * parameter.

+ * + *

Explanations can be found in the HPSF HOW-TO.

+ * + * @author Rainer Klute (klute@rainer-klute.de) + * @version $Id$ + * @since 2003-02-01 + */ +public class ReadCustomPropertySets +{ + + public static void main(String[] args) + throws IOException + { + final String filename = args[0]; + POIFSReader r = new POIFSReader(); + + /* Register a listener for *all* documents. */ + r.registerListener(new MyPOIFSReaderListener()); + r.read(new FileInputStream(filename)); + } + + + static class MyPOIFSReaderListener implements POIFSReaderListener + { + public void processPOIFSReaderEvent(POIFSReaderEvent event) + { + PropertySet ps = null; + try + { + ps = PropertySetFactory.create(event.getStream()); + } + catch (NoPropertySetStreamException ex) + { + out("No property set stream: \"" + event.getPath() + + event.getName() + "\""); + return; + } + catch (Exception ex) + { + throw new RuntimeException + ("Property set stream \"" + + event.getPath() + event.getName() + "\": " + ex); + } + + /* Print the name of the property set stream: */ + out("Property set stream \"" + event.getPath() + + event.getName() + "\":"); + + /* Print the number of sections: */ + final long sectionCount = ps.getSectionCount(); + out(" No. of sections: " + sectionCount); + + /* Print the list of sections: */ + List sections = ps.getSections(); + int nr = 0; + for (Iterator i = sections.iterator(); i.hasNext();) + { + /* Print a single section: */ + Section sec = (Section) i.next(); + out(" Section " + nr++ + ":"); + String s = hex(sec.getFormatID().getBytes()); + 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 (int i2 = 0; i2 < properties.length; i2++) + { + /* Print a single property: */ + Property p = properties[i2]; + int id = p.getID(); + long type = p.getType(); + Object value = p.getValue(); + out(" Property ID: " + id + ", type: " + type + + ", value: " + value); + } + } + } + } + + static void out(final String msg) + { + System.out.println(msg); + } + + static String hex(byte[] bytes) + { + return HexDump.dump(bytes, 0L, 0); + } + +}