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JExcelApi is a java library which provides the ability to read, write, and modify Microsoft Excel spreadsheets.
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/*********************************************************************
*
* 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;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import jxl.common.Logger;
import jxl.CellType;
import jxl.NumberCell;
import jxl.biff.FormattingRecords;
import jxl.biff.IntegerHelper;
/**
* An individual RK record
*/
class RKRecord extends CellValue implements NumberCell
{
/**
* The logger
*/
private static Logger logger = Logger.getLogger(RKRecord.class);
/**
* The value
*/
private double value;
/**
* The java equivalent of the excel format
*/
private NumberFormat format;
/**
* The formatter to convert the value into a string
*/
private static DecimalFormat defaultFormat = new DecimalFormat("#.###");
/**
* Constructs this object from the raw data
*
* @param t the raw data
* @param fr the available cell formats
* @param si the sheet
*/
public RKRecord(Record t, FormattingRecords fr, SheetImpl si)
{
super(t, fr, si);
byte[] data = getRecord().getData();
int rknum = IntegerHelper.getInt(data[6], data[7], data[8], data[9]);
value = RKHelper.getDouble(rknum);
// Now get the number format
format = fr.getNumberFormat(getXFIndex());
if (format == null)
{
format = defaultFormat;
}
}
/**
* Accessor for the value
*
* @return the value
*/
public double getValue()
{
return value;
}
/**
* Returns the contents of this cell as a string
*
* @return the value formatted into a string
*/
public String getContents()
{
return format.format(value);
}
/**
* Accessor for the cell type
*
* @return the cell type
*/
public CellType getType()
{
return CellType.NUMBER;
}
/**
* Gets the NumberFormat used to format this cell. This is the java
* equivalent of the Excel format
*
* @return the NumberFormat used to format the cell
*/
public NumberFormat getNumberFormat()
{
return format;
}
}