| Package | Description |
|---|---|
| javax.measure |
Specifies Java packages for the programmatic, type safe handling
of quantities and their expression as values of units.
|
| javax.measure.format |
[OPTIONAL] Provides Formatting and Parsing functionality for units, quantities, dimensions or their textual representation.
|
| javax.measure.spi |
[OPTIONAL] The Units of Measurement SPI.
|
| Modifier and Type | Method and Description |
|---|---|
Unit<Q> |
Unit.alternate(java.lang.String symbol)
Returns a system unit equivalent to this unscaled standard unit but used in expressions to distinguish between quantities of a different nature
but of the same dimensions.
|
<T extends Quantity<T>> |
Unit.asType(java.lang.Class<T> type)
Casts this unit to a parameterized unit of specified nature or throw a
ClassCastException if the dimension of the specified quantity and
this unit's dimension do not match. |
static <Q extends Quantity<Q>> |
MetricPrefix.ATTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-18 |
static <Q extends Quantity<Q>> |
MetricPrefix.CENTI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-2 |
static <Q extends Quantity<Q>> |
MetricPrefix.DECI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-1 |
static <Q extends Quantity<Q>> |
MetricPrefix.DEKA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
101 |
Unit<Q> |
Unit.divide(double divisor)
Returns the result of dividing this unit by an approximate divisor.
|
Unit<?> |
Unit.divide(Unit<?> divisor)
Returns the quotient of this unit with the one specified.
|
static <Q extends Quantity<Q>> |
MetricPrefix.EXA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1018 |
static <Q extends Quantity<Q>> |
BinaryPrefix.EXBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10246 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.FEMTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-15 |
Unit<Q> |
Unit.getSystemUnit()
Returns the unscaled system unit from which this unit is derived.
|
Unit<Q> |
Quantity.getUnit()
Returns the unit of this
Quantity. |
static <Q extends Quantity<Q>> |
BinaryPrefix.GIBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10243 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.GIGA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
109 |
static <Q extends Quantity<Q>> |
MetricPrefix.HECTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
102 |
Unit<?> |
Unit.inverse()
Returns the reciprocal (multiplicative inverse) of this unit.
|
static <Q extends Quantity<Q>> |
BinaryPrefix.KIBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1024 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.KILO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
103 |
static <Q extends Quantity<Q>> |
BinaryPrefix.MEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10242 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.MEGA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
106 |
static <Q extends Quantity<Q>> |
MetricPrefix.MICRO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-6 |
static <Q extends Quantity<Q>> |
MetricPrefix.MILLI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-3 |
Unit<Q> |
Unit.multiply(double multiplier)
Returns the result of multiplying this unit by the specified factor.
|
Unit<?> |
Unit.multiply(Unit<?> multiplier)
Returns the product of this unit with the one specified.
|
static <Q extends Quantity<Q>> |
MetricPrefix.NANO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-9 |
static <Q extends Quantity<Q>> |
BinaryPrefix.PEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10245 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.PETA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1015 |
static <Q extends Quantity<Q>> |
MetricPrefix.PICO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-12 |
Unit<?> |
Unit.pow(int n)
Returns an unit raised to the n-th (integer) power of this unit.
Equivalent to the mathematical expression unit^n. |
Unit<Q> |
Unit.prefix(Prefix prefix)
Returns a new unit equal to this unit prefixed by the specified
prefix. |
Unit<?> |
Unit.root(int n)
Returns an unit that is the n-th (integer) root of this unit.
Equivalent to the mathematical expression unit^(1/n). |
Unit<Q> |
Unit.shift(double offset)
Returns the result of setting the origin of the scale of measurement to the given value.
|
static <Q extends Quantity<Q>> |
BinaryPrefix.TEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10244 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.TERA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1012 |
Unit<Q> |
Unit.transform(UnitConverter operation)
Returns the unit derived from this unit using the specified converter.
|
static <Q extends Quantity<Q>> |
BinaryPrefix.YOBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10248 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.YOCTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-24 |
static <Q extends Quantity<Q>> |
MetricPrefix.YOTTA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1024 |
static <Q extends Quantity<Q>> |
BinaryPrefix.ZEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10247 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.ZEPTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-21 |
static <Q extends Quantity<Q>> |
MetricPrefix.ZETTA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1021 |
| Modifier and Type | Method and Description |
|---|---|
java.util.Map<? extends Unit<?>,java.lang.Integer> |
Unit.getBaseUnits()
Returns the base units and their exponent whose product is this unit, or
null if this unit is a base unit (not a product of existing
units). |
| Modifier and Type | Method and Description |
|---|---|
static <Q extends Quantity<Q>> |
MetricPrefix.ATTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-18 |
static <Q extends Quantity<Q>> |
MetricPrefix.CENTI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-2 |
static <Q extends Quantity<Q>> |
MetricPrefix.DECI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-1 |
static <Q extends Quantity<Q>> |
MetricPrefix.DEKA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
101 |
Unit<?> |
Unit.divide(Unit<?> divisor)
Returns the quotient of this unit with the one specified.
|
static <Q extends Quantity<Q>> |
MetricPrefix.EXA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1018 |
static <Q extends Quantity<Q>> |
BinaryPrefix.EXBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10246 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.FEMTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-15 |
UnitConverter |
Unit.getConverterTo(Unit<Q> that)
Returns a converter of numeric values from this unit to another unit of same type.
|
UnitConverter |
Unit.getConverterToAny(Unit<?> that)
Returns a converter from this unit to the specified unit of type unknown.
|
static <Q extends Quantity<Q>> |
BinaryPrefix.GIBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10243 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.GIGA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
109 |
static <Q extends Quantity<Q>> |
MetricPrefix.HECTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
102 |
boolean |
Unit.isCompatible(Unit<?> that)
Indicates if this unit is compatible with the unit specified.
|
static <Q extends Quantity<Q>> |
BinaryPrefix.KIBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1024 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.KILO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
103 |
static <Q extends Quantity<Q>> |
BinaryPrefix.MEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10242 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.MEGA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
106 |
static <Q extends Quantity<Q>> |
MetricPrefix.MICRO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-6 |
static <Q extends Quantity<Q>> |
MetricPrefix.MILLI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-3 |
Unit<?> |
Unit.multiply(Unit<?> multiplier)
Returns the product of this unit with the one specified.
|
static <Q extends Quantity<Q>> |
MetricPrefix.NANO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-9 |
static <Q extends Quantity<Q>> |
BinaryPrefix.PEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10245 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.PETA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1015 |
static <Q extends Quantity<Q>> |
MetricPrefix.PICO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-12 |
static <Q extends Quantity<Q>> |
BinaryPrefix.TEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10244 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.TERA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1012 |
Quantity<Q> |
Quantity.to(Unit<Q> unit)
Returns this
Quantity converted into another (compatible)
Unit. |
static <Q extends Quantity<Q>> |
BinaryPrefix.YOBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10248 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.YOCTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-24 |
static <Q extends Quantity<Q>> |
MetricPrefix.YOTTA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1024 |
static <Q extends Quantity<Q>> |
BinaryPrefix.ZEBI(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10247 (binary prefix). |
static <Q extends Quantity<Q>> |
MetricPrefix.ZEPTO(Unit<Q> unit)
Returns the specified unit multiplied by the factor
10-21 |
static <Q extends Quantity<Q>> |
MetricPrefix.ZETTA(Unit<Q> unit)
Returns the specified unit multiplied by the factor
1021 |
| Modifier and Type | Method and Description |
|---|---|
Unit<?> |
UnitFormat.parse(java.lang.CharSequence csq)
Parses the text into an instance of
Unit. |
Unit<?> |
UnitFormat.parse(java.lang.CharSequence csq,
java.text.ParsePosition cursor)
Parses a portion of the specified
CharSequence from the specified position to produce a Unit. |
| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
UnitFormat.format(Unit<?> unit)
Formats the specified
Unit. |
java.lang.Appendable |
UnitFormat.format(Unit<?> unit,
java.lang.Appendable appendable)
Formats the specified
Unit. |
void |
UnitFormat.label(Unit<?> unit,
java.lang.String label)
Attaches a system-wide label to the specified unit.
|
| Modifier and Type | Method and Description |
|---|---|
Unit<Q> |
QuantityFactory.getSystemUnit()
Returns the system unit for quantities produced by this factory or
null if unknown. |
<Q extends Quantity<Q>> |
SystemOfUnits.getUnit(java.lang.Class<Q> quantityType)
Returns the default unit for the specified quantity or
null if none is defined for the given quantity in this unit system. |
Unit<?> |
SystemOfUnits.getUnit(java.lang.String string)
Returns a unit with the given string representation or
null if none is found in this unit system. |
| Modifier and Type | Method and Description |
|---|---|
java.util.Set<? extends Unit<?>> |
SystemOfUnits.getUnits()
Returns a read only view over the units explicitly defined by this system.
|
java.util.Set<? extends Unit<?>> |
SystemOfUnits.getUnits(Dimension dimension)
Returns the units defined in this system having the specified dimension (convenience method).
|
| Modifier and Type | Method and Description |
|---|---|
Quantity<Q> |
QuantityFactory.create(java.lang.Number value,
Unit<Q> unit)
Returns the quantity for the specified number stated in the specified unit.
|
Copyright © 2014–2018 Jean-Marie Dautelle, Werner Keil, Otavio Santana. All rights reserved.