Package net.sf.jasperreports.engine.util

Class JRDataUtils

java.lang.Object

net.sf.jasperreports.engine.util.JRDataUtils

public final class JRDataUtils
extends Object

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ISO_DATE_PATTERN
static final double	JULIAN_0000
static final double	JULIAN_1900

Method Summary

Modifier and Type	Method	Description
static double	getExcelSerialDayNumber(Date date, Locale locale, TimeZone timeZone)
static double	getGregorianToJulianDay(int year, int month, int day)
static DateFormat	getIsoDateFormat()
static Locale	getLocale(String code)
static String	getLocaleCode(Locale locale)
static TimeZone	getTimeZone(String id)
static String	getTimeZoneId(TimeZone tz)
static boolean	isLeapYear(int year)
static TimeZone	resolveFormatTimeZone(String timeZoneId, TimeZone reportTimeZone)
static Date	translateToTimezone(Date value, TimeZone tz)	Returns a translated date value that has the same fields in a specified timezone as the passed value in the default timezone.

Methods inherited from class java.lang.Object

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

Field Details

JULIAN_0000

public static final double JULIAN_0000

See Also:

• Constant Field Values

JULIAN_1900

public static final double JULIAN_1900

See Also:

• Constant Field Values

ISO_DATE_PATTERN

public static final String ISO_DATE_PATTERN

See Also:

• Constant Field Values

Method Details

getIsoDateFormat

public static DateFormat getIsoDateFormat()

getLocaleCode

public static String getLocaleCode(Locale locale)

getLocale

public static Locale getLocale(String code)

getTimeZoneId

public static String getTimeZoneId(TimeZone tz)

getTimeZone

public static TimeZone getTimeZone(String id)

resolveFormatTimeZone

public static TimeZone resolveFormatTimeZone(String timeZoneId,
 TimeZone reportTimeZone)

getExcelSerialDayNumber

public static double getExcelSerialDayNumber(Date date,
 Locale locale,
 TimeZone timeZone)

getGregorianToJulianDay

public static double getGregorianToJulianDay(int year,
 int month,
 int day)

isLeapYear

public static boolean isLeapYear(int year)

translateToTimezone

public static Date translateToTimezone(Date value,
 TimeZone tz)

Returns a translated date value that has the same fields in a specified timezone as the passed value in the default timezone.

Parameters:

value - the value to translate

tz - the timezone to translate to

Returns:

the date translated to the specified timezone