org.pentaho.reporting.libraries.formula.util
Class HSSFDateUtil

java.lang.Object
  org.pentaho.reporting.libraries.formula.util.HSSFDateUtil

public class HSSFDateUtil
extends Object

Contains methods for dealing with Excel dates.
Modified by Cedric Pronzato

Author:

Michael Harhen, Glen Stampoultzis (glens at apache.org), Dan Sherman (dsherman at isisph.com), Hack Kampbjorn (hak at 2mba.dk)

Method Summary

static int	computeZeroDate(String config, boolean excelBugCompatible)
static BigDecimal	getExcelDate(Date date)
static BigDecimal	getExcelDate(Date date, boolean excelBugCompatible, int zeroDate)
static Date	getJavaDate(BigDecimal date) Given a excel date, converts it into a Date.
static Date	getJavaDate(BigDecimal date, boolean excelBugCompatible, int zeroDate)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

computeZeroDate

public static int computeZeroDate(String config,
                                  boolean excelBugCompatible)

getExcelDate

public static BigDecimal getExcelDate(Date date)

getExcelDate

public static BigDecimal getExcelDate(Date date,
                                      boolean excelBugCompatible,
                                      int zeroDate)

getJavaDate

public static Date getJavaDate(BigDecimal date)

Given a excel date, converts it into a Date. Assumes 1900 date windowing.

Parameters:

date - the Excel Date

Returns:

Java representation of a date (null if error)

getJavaDate

public static Date getJavaDate(BigDecimal date,
                               boolean excelBugCompatible,
                               int zeroDate)