Attachment 7426 Details for Bug 21775 – Source Code to demonstrate ClassCastException on SummaryInformation.getWordCount() for .shw files

Source Code to demonstrate ClassCastException on SummaryInformation.getWordCount() for .shw files

DocumentPropertyReader.java (text/plain), 1.46 KB, created by Jacob Zwiers on 2003-07-21 17:08:24 UTC

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Creator: Jacob Zwiers

Created: 2003-07-21 17:08:24 UTC

Size: 1.46 KB

patch

obsolete

>public class DocumentPropertyReader {
>	
>	private final static  String    PROPERTY_LOCATION = "\005SummaryInformation";
>
>	public static Integer getWordCount( File _file ) {
>		POIFSReader r = new POIFSReader();
>
>		MyPOIFSReaderListener propReader = new MyPOIFSReaderListener();
>		
>		Integer wordCount = null;
>
>		r.registerListener(propReader, PROPERTY_LOCATION);
>
>		try {
>			
>			// Given that this works, it appears as though
>			//	the reader blocks util it has
>			//	satisfied all of it's listeners.
>	 		r.read(new FileInputStream(_file));
>	 		
>	 		// Now that our listener has done it's thing,
>	 		//	we can get the word count from it.
>			wordCount =  propReader.wordCount;
>		} catch ( IOException ioex ) {
>			System.out.println("getWordCount(File): Could not obtain word cout for " + _file.getName() + ".  Probably not an OLE2 Document. " + ioex.getMessage() );
>		}
>
>		return wordCount;
>		
>	}
>	
>	static class MyPOIFSReaderListener implements POIFSReaderListener {
>
>		Integer wordCount = null;
>
>		public void processPOIFSReaderEvent(POIFSReaderEvent event) {
>
>			SummaryInformation si = null;
>
>			try {
>				si = (SummaryInformation) PropertySetFactory.create(event.getStream());
>			} catch (Exception ex) {
>				logger.info("processPOIFSReaderEvent(): Exception creating SummaryInformation \"" + event.getPath() + event.getName() + "\": " + ex);
>			}
>
>			if ( si != null ) {
>				wordCount = new Integer( si.getWordCount() );
>			}
>		}
>		
>	}
>	
>}

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Attachments on bug 21775: 7425 | 7426