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.eventusermodel.*;
65   import org.apache.poi.hssf.record.Record;
66   
67   /**
68    *
69    * @author  andy
70    */
71   
72   public class EFBiffViewer
73   {
74       String file;
75   
76       /** Creates a new instance of EFBiffViewer */
77   
78       public EFBiffViewer()
79       {
80       }
81   
82       public void run()
83           throws IOException
84       {
85           FileInputStream fin   = new FileInputStream(file);
86           POIFSFileSystem poifs = new POIFSFileSystem(fin);
87           InputStream     din   = poifs.createDocumentInputStream("Workbook");
88           HSSFRequest     req   = new HSSFRequest();
89   
90           req.addListenerForAllRecords(new HSSFListener()
91           {
92               public void processRecord(Record rec)
93               {
94                   System.out.println(rec.toString());
95               }
96           });
97           HSSFEventFactory factory = new HSSFEventFactory();
98   
99           factory.processEvents(req, din);
100      }
101  
102      public void setFile(String file)
103      {
104          this.file = file;
105      }
106  
107      public static void main(String [] args)
108      {
109          if ((args.length == 1) && !args[ 0 ].equals("--help"))
110          {
111              try
112              {
113                  EFBiffViewer viewer = new EFBiffViewer();
114  
115                  viewer.setFile(args[ 0 ]);
116                  viewer.run();
117              }
118              catch (IOException e)
119              {
120                  e.printStackTrace();
121              }
122          }
123          else
124          {
125              System.out.println("EFBiffViewer");
126              System.out.println(
127                  "Outputs biffview of records based on HSSFEventFactory");
128              System.out
129                  .println("usage: java org.apache.poi.hssf.dev.EBBiffViewer "
130                           + "filename");
131          }
132      }
133  }
134