1    
2    /* ====================================================================
3     * The Apache Software License, Version 1.1
4     *
5     * Copyright (c) 2002 The Apache Software Foundation.  All rights
6     * reserved.
7     *
8     * Redistribution and use in source and binary forms, with or without
9     * modification, are permitted provided that the following conditions
10    * are met:
11    *
12    * 1. Redistributions of source code must retain the above copyright
13    *    notice, this list of conditions and the following disclaimer.
14    *
15    * 2. Redistributions in binary form must reproduce the above copyright
16    *    notice, this list of conditions and the following disclaimer in
17    *    the documentation and/or other materials provided with the
18    *    distribution.
19    *
20    * 3. The end-user documentation included with the redistribution,
21    *    if any, must include the following acknowledgment:
22    *       "This product includes software developed by the
23    *        Apache Software Foundation (http://www.apache.org/)."
24    *    Alternately, this acknowledgment may appear in the software itself,
25    *    if and wherever such third-party acknowledgments normally appear.
26    *
27    * 4. The names "Apache" and "Apache Software Foundation" and
28    *    "Apache POI" must not be used to endorse or promote products
29    *    derived from this software without prior written permission. For
30    *    written permission, please contact apache@apache.org.
31    *
32    * 5. Products derived from this software may not be called "Apache",
33    *    "Apache POI", nor may "Apache" appear in their name, without
34    *    prior written permission of the Apache Software Foundation.
35    *
36    * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37    * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38    * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39    * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40    * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41    * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42    * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43    * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44    * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46    * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47    * SUCH DAMAGE.
48    * ====================================================================
49    *
50    * This software consists of voluntary contributions made by many
51    * individuals on behalf of the Apache Software Foundation.  For more
52    * information on the Apache Software Foundation, please see
53    * <http://www.apache.org/>.
54    */
55   
56   package org.apache.poi.hssf.dev;
57   
58   import java.io.FileInputStream;
59   import java.io.InputStream;
60   import java.io.IOException;
61   
62   import org.apache.poi.poifs.filesystem.POIFSFileSystem;
63   import org.apache.poi.hssf.eventmodel.*;
64   import org.apache.poi.hssf.record.Record;
65   
66   /**
67    *
68    * @author  andy
69    */
70   
71   public class EFBiffViewer
72   {
73       String file;
74   
75       /** Creates a new instance of EFBiffViewer */
76   
77       public EFBiffViewer()
78       {
79       }
80   
81       public void run()
82           throws IOException
83       {
84           FileInputStream fin   = new FileInputStream(file);
85           POIFSFileSystem poifs = new POIFSFileSystem(fin);
86           InputStream     din   = poifs.createDocumentInputStream("Workbook");
87           HSSFRequest     req   = new HSSFRequest();
88   
89           req.addListenerForAllRecords(new HSSFListener()
90           {
91               public void processRecord(Record rec)
92               {
93                   System.out.println(rec.toString());
94               }
95           });
96           HSSFEventFactory factory = new HSSFEventFactory();
97   
98           factory.processEvents(req, din);
99       }
100  
101      public void setFile(String file)
102      {
103          this.file = file;
104      }
105  
106      public static void main(String [] args)
107      {
108          if ((args.length == 1) && !args[ 0 ].equals("--help"))
109          {
110              try
111              {
112                  EFBiffViewer viewer = new EFBiffViewer();
113  
114                  viewer.setFile(args[ 0 ]);
115                  viewer.run();
116              }
117              catch (IOException e)
118              {
119                  e.printStackTrace();
120              }
121          }
122          else
123          {
124              System.out.println("EFBiffViewer");
125              System.out.println(
126                  "Outputs biffview of records based on HSSFEventFactory");
127              System.out
128                  .println("usage: java org.apache.poi.hssf.dev.EBBiffViewer "
129                           + "filename");
130          }
131      }
132  }
133