/*********************************************************************
*
* Copyright (C) 2002 Andrew Khan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***************************************************************************/
package jxl.read.biff;
/**
* Serves up Record objects from a biff file. This object is used by the
* demo programs BiffDump and ... only and has no influence whatsoever on
* the JExcelApi reading and writing of excel sheets
*/
public class BiffRecordReader
{
/**
* The biff file
*/
private File file;
/**
* The current record retrieved
*/
private Record record;
/**
* Constructor
*
* @param f the biff file
*/
public BiffRecordReader(File f)
{
file = f;
}
/**
* Sees if there are any more records to read
*
* @return TRUE if there are more records, FALSE otherwise
*/
public boolean hasNext()
{
return file.hasNext();
}
/**
* Gets the next record
*
* @return the next record
*/
public Record next()
{
record = file.next();
return record;
}
/**
* Gets the position of the current record in the biff file
*
* @return the position
*/
public int getPos()
{
return file.getPos() - record.getLength() - 4;
}
}
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