Class TypeUtils

java.lang.Object

org.ojalgo.type.TypeUtils

public abstract class TypeUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	HEX
static final long	HOURS_PER_CENTURY
static final long	MILLIS_PER_HOUR
private static final char	START

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TypeUtils()

Method Summary

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

Methods inherited from class Object

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

Field Details

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 String HEX

See Also:

• Constant Field Values

START

private static final char START

See Also:

• Constant Field Values

Constructor Details

TypeUtils

protected TypeUtils()

Method Details

format

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

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

getHundredYearsAgo

public static final GregorianCalendar getHundredYearsAgo()

getThousandYearsAgo

public static final GregorianCalendar getThousandYearsAgo()

getThousandYearsFromNow

public static final GregorianCalendar getThousandYearsFromNow()

toBigDecimal

public static BigDecimal toBigDecimal(Comparable<?> number)

If the input

invalid reference

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 BigDecimal toBigDecimal(Comparable<?> number,
 NumberContext context)

toHexString

public static String toHexString(int colour)

The way colours are specified in html pages.

isSameDate

static boolean isSameDate(Calendar aCal1,
 Calendar aCal2)

isSameTime

static boolean isSameTime(Calendar aCal1,
 Calendar aCal2)