Module ojalgo

Package org.ojalgo.type

Class TypeUtils

java.lang.Object

org.ojalgo.type.TypeUtils

public abstract class TypeUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	HEX
static long	HOURS_PER_CENTURY
static long	MILLIS_PER_HOUR
private static char	START

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TypeUtils()

Method Summary

Modifier and Type	Method	Description
static java.lang.String	format(java.lang.String messagePattern, java.lang.Object... args)	Compatible with slf4j.
static java.util.GregorianCalendar	getHundredYearsAgo()
static java.util.GregorianCalendar	getThousandYearsAgo()
static java.util.GregorianCalendar	getThousandYearsFromNow()
(package private) static boolean	isSameDate(java.util.Calendar aCal1, java.util.Calendar aCal2)
(package private) static boolean	isSameTime(java.util.Calendar aCal1, java.util.Calendar aCal2)
static java.math.BigDecimal	toBigDecimal(java.lang.Comparable<?> number)	If the input java.lang.Comparale is a BigDecimal it is passed through unaltered.
static java.math.BigDecimal	toBigDecimal(java.lang.Comparable<?> number, NumberContext context)
static java.lang.String	toHexString(int colour)	The way colours are specified in html pages.

Methods inherited from class java.lang.Object

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

Field Detail

HOURS_PER_CENTURY

public static final long HOURS_PER_CENTURY

See Also:

Constant Field Values

MILLIS_PER_HOUR

public static final long MILLIS_PER_HOUR

See Also:

Constant Field Values

HEX

private static final java.lang.String HEX

See Also:

Constant Field Values

START

private static final char START

See Also:

Constant Field Values

Constructor Detail

TypeUtils

protected TypeUtils()

Method Detail

format

public static java.lang.String format(java.lang.String messagePattern,
                                      java.lang.Object... args)

Compatible with slf4j. {} in the message pattern will be replaced by the arguments.

getHundredYearsAgo

public static final java.util.GregorianCalendar getHundredYearsAgo()

getThousandYearsAgo

public static final java.util.GregorianCalendar getThousandYearsAgo()

getThousandYearsFromNow

public static final java.util.GregorianCalendar getThousandYearsFromNow()

toBigDecimal

public static java.math.BigDecimal toBigDecimal(java.lang.Comparable<?> number)

If the input java.lang.Comparale is a BigDecimal it is passed through unaltered. Otherwise an equivalent BigDecimal is created. ALWAYS returns a valid BigDecimal instance - which, among other things, means that null and NaN are replaced by 0.0 (zero).

Parameters:

number - Any Number

Returns:

A corresponding BigDecimal

toBigDecimal

public static java.math.BigDecimal toBigDecimal(java.lang.Comparable<?> number,
                                                NumberContext context)

toHexString

public static java.lang.String toHexString(int colour)

The way colours are specified in html pages.

isSameDate

static boolean isSameDate(java.util.Calendar aCal1,
                          java.util.Calendar aCal2)

isSameTime

static boolean isSameTime(java.util.Calendar aCal1,
                          java.util.Calendar aCal2)