poi/src/java/org/apache/poi/hssf/dev/EFBiffViewer.java

133 lines
4.4 KiB
Java

/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.hssf.dev;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.IOException;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.hssf.eventmodel.*;
import org.apache.poi.hssf.record.Record;
/**
*
* @author andy
*/
public class EFBiffViewer
{
String file;
/** Creates a new instance of EFBiffViewer */
public EFBiffViewer()
{
}
public void run()
throws IOException
{
FileInputStream fin = new FileInputStream(file);
POIFSFileSystem poifs = new POIFSFileSystem(fin);
InputStream din = poifs.createDocumentInputStream("Workbook");
HSSFRequest req = new HSSFRequest();
req.addListenerForAllRecords(new HSSFListener()
{
public void processRecord(Record rec)
{
System.out.println(rec.toString());
}
});
HSSFEventFactory factory = new HSSFEventFactory();
factory.processEvents(req, din);
}
public void setFile(String file)
{
this.file = file;
}
public static void main(String [] args)
{
if ((args.length == 1) && !args[ 0 ].equals("--help"))
{
try
{
EFBiffViewer viewer = new EFBiffViewer();
viewer.setFile(args[ 0 ]);
viewer.run();
}
catch (IOException e)
{
e.printStackTrace();
}
}
else
{
System.out.println("EFBiffViewer");
System.out.println(
"Outputs biffview of records based on HSSFEventFactory");
System.out
.println("usage: java org.apache.poi.hssf.dev.EBBiffViewer "
+ "filename");
}
}
}