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dump OLE2 streams

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1156682 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-08-11 17:16:07 +00:00
parent 7f72be652e
commit 3c5ee45591
1 changed files with 43 additions and 0 deletions
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43
src/scratchpad/src/org/apache/poi/hwpf/dev/HWPFLister.java
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@ -26,10 +26,12 @@ import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.poi.POIDocument;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFDocumentCore;
import org.apache.poi.hwpf.HWPFOldDocument;
@ -53,6 +55,9 @@ import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.poifs.common.POIFSConstants;
import org.apache.poi.poifs.filesystem.DirectoryEntry;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.Entry;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.util.Beta;
import org.apache.poi.util.IOUtils;
@ -199,6 +204,9 @@ public final class HWPFLister
HWPFLister listerOriginal = new HWPFLister( original );
HWPFLister listerRebuilded = new HWPFLister( doc );
System.out.println( "== OLE streams ==" );
listerOriginal.dumpFileSystem();
System.out.println( "== FIB (original) ==" );
listerOriginal.dumpFIB();
@ -404,6 +412,41 @@ public final class HWPFLister
System.out.println( ( (HWPFDocument) _doc ).getEscherRecordHolder() );
}
public void dumpFileSystem() throws Exception
{
java.lang.reflect.Field field = POIDocument.class
.getDeclaredField( "directory" );
field.setAccessible( true );
DirectoryNode directoryNode = (DirectoryNode) field.get( _doc );
System.out.println( dumpFileSystem( directoryNode ) );
}
private String dumpFileSystem( DirectoryEntry directory )
{
StringBuilder result = new StringBuilder();
result.append( "+ " );
result.append( directory.getName() );
for ( Iterator<Entry> iterator = directory.getEntries(); iterator
.hasNext(); )
{
Entry entry = iterator.next();
String entryToString = "\n" + dumpFileSystem( entry );
entryToString = entryToString.replaceAll( "\n", "\n+---" );
result.append( entryToString );
}
result.append( "\n" );
return result.toString();
}
private String dumpFileSystem( Entry entry )
{
if ( entry instanceof DirectoryEntry )
return dumpFileSystem( (DirectoryEntry) entry );
return entry.getName();
}
public void dumpFIB()
{
FileInformationBlock fib = _doc.getFileInformationBlock();