package org.apache.poi.contrib.poibrowser;
-import java.io.*;
-import java.util.*;
-import javax.swing.tree.*;
-import org.apache.poi.hpsf.*;
-import org.apache.poi.poifs.eventfilesystem.*;
-import org.apache.poi.poifs.filesystem.*;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.MutableTreeNode;
+
+import org.apache.poi.hpsf.HPSFException;
+import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
+import org.apache.poi.poifs.eventfilesystem.POIFSReaderListener;
+import org.apache.poi.poifs.filesystem.DocumentInputStream;
+import org.apache.poi.poifs.filesystem.POIFSDocumentPath;
/**
* <p>Organizes document information in a tree model in order to be
- * e.g. displayed in a Swing {@link JTree}. An instance of this class
- * is created with a root tree node ({@link MutableTreeNode}) and
- * registered as a {@link POIFSReaderListener} with a {@link
- * POIFSReader}. While the latter processes a POI filesystem it calls
- * this class' {@link #processPOIFSReaderEvent} for each document it
- * has been registered for. This method appends the document it
+ * e.g. displayed in a Swing {@link javax.swing.JTree}. An instance of this
+ * class is created with a root tree node ({@link MutableTreeNode}) and
+ * registered as a {@link POIFSReaderListener} with a {@link
+ * org.apache.poi.poifs.eventfilesystem.POIFSReader}. While the latter processes
+ * a POI filesystem it calls this class' {@link #processPOIFSReaderEvent} for
+ * each document it has been registered for. This method appends the document it
* processes at the appropriate position into the tree rooted at the
* above mentioned root tree node.</p>
*
* <p>The root tree node should be the root tree node of a {@link
- * TreeModel}.</p>
+ * javax.swing.tree.TreeModel}.</p>
*
* <p>A top-level element in the tree model, i.e. an immediate child
* node of the root node, describes a POI filesystem as such. It is
* but it could be any other string.</p>
*
* <p>The value of a tree node is a {@link DocumentDescriptor}. Unlike
- * a {@link POIFSDocument} which may be as heavy as many megabytes, an
- * instance of {@link DocumentDescriptor} is a light-weight object and
- * contains only some meta-information about a document.</p>
+ * a {@link org.apache.poi.poifs.filesystem.POIFSDocument} which may be as heavy
+ * as many megabytes, an instance of {@link DocumentDescriptor} is a
+ * light-weight object and contains only some meta-information about a
+ * document.</p>
*
* @author Rainer Klute <a
* href="mailto:klute@rainer-klute.de"><klute@rainer-klute.de></a>
/**
* <p>Creates a {@link TreeReaderListener} which should then be
- * registered with a {@link POIFSReader}.</p>
+ * registered with a
+ * {@link org.apache.poi.poifs.eventfilesystem.POIFSReader}.</p>
*
* @param filename The name of the POI filesystem, i.e. the name
* of the file the POI filesystem resides in. Alternatively any