Uses of Class
org.djunits.unit.system.UnitSystem

Packages that use UnitSystem

Package	Description
org.djunits.quantity	The quantity package stores information about quantities with their units.
org.djunits.unit	Base classes to encode and store units.
org.djunits.unit.si	The org.djunits.si package contains classes that can work with and manipulate SI prefixes and SI dimensions.
org.djunits.unit.system	Classes for various unit systems, such as SI, SI-derived, Imperial.

Uses of UnitSystem in org.djunits.quantity

Methods in org.djunits.quantity with parameters of type UnitSystem

Modifier and Type	Method	Description
AbsorbedDose.Unit	AbsorbedDose.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Acceleration.Unit	Acceleration.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
AmountOfSubstance.Unit	AmountOfSubstance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Angle.Unit	Angle.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
AngularAcceleration.Unit	AngularAcceleration.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
AngularVelocity.Unit	AngularVelocity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Area.Unit	Area.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ArealObjectDensity.Unit	ArealObjectDensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
CatalyticActivity.Unit	CatalyticActivity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Density.Unit	Density.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Duration.Unit	Duration.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricalCapacitance.Unit	ElectricalCapacitance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricalConductance.Unit	ElectricalConductance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricalInductance.Unit	ElectricalInductance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricalResistance.Unit	ElectricalResistance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricCharge.Unit	ElectricCharge.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricCurrent.Unit	ElectricCurrent.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
ElectricPotential.Unit	ElectricPotential.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Energy.Unit	Energy.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
EquivalentDose.Unit	EquivalentDose.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
FlowMass.Unit	FlowMass.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
FlowVolume.Unit	FlowVolume.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Force.Unit	Force.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Frequency.Unit	Frequency.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Illuminance.Unit	Illuminance.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Length.Unit	Length.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
LinearDensity.Unit	LinearDensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
LinearObjectDensity.Unit	LinearObjectDensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
LuminousFlux.Unit	LuminousFlux.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
LuminousIntensity.Unit	LuminousIntensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
MagneticFlux.Unit	MagneticFlux.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
MagneticFluxDensity.Unit	MagneticFluxDensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Mass.Unit	Mass.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Momentum.Unit	Momentum.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Power.Unit	Power.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Pressure.Unit	Pressure.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
RadioActivity.Unit	RadioActivity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
SolidAngle.Unit	SolidAngle.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Speed.Unit	Speed.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Temperature.Unit	Temperature.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Torque.Unit	Torque.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
Volume.Unit	Volume.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)
VolumetricObjectDensity.Unit	VolumetricObjectDensity.Unit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)

Constructors in org.djunits.quantity with parameters of type UnitSystem

Modifier	Constructor	Description
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new AbsorbedDose unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Acceleration unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new AmountOfSubstance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Angle unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new AngularAcceleration unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new AngularVelocity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Area unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ArealObjectDensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new CatalyticActivity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Density unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Duration unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricalCapacitance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricalConductance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricalInductance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricalResistance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricCharge unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricCurrent unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new ElectricPotential unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Energy unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new EquivalentDose unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new FlowMass unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new FlowVolume unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Force unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Frequency unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Illuminance unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new length unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new LinearDensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new LinearObjectDensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new LuminousFlux unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new LuminousIntensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new MagneticFlux unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new MagneticFluxDensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Mass unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Momentum unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Power unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Pressure unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new RadioActivity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new SolidAngle unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Speed unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Temperature unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Torque unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Volume unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
	Unit(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new VolumetricObjectDensity unit.
	Unit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.

Uses of UnitSystem in org.djunits.unit

Methods in org.djunits.unit that return UnitSystem

Modifier and Type	Method	Description
UnitSystem	AbstractUnit.getUnitSystem()
UnitSystem	UnitInterface.getUnitSystem()	Retrieve the unit system of this unit.

Methods in org.djunits.unit with parameters of type UnitSystem

Modifier and Type	Method	Description
U	AbstractUnit.deriveUnit(String textualAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)	Return a linearly scaled derived unit for this unit, where the textual abbreviation is the same as the display abbreviation.
abstract U	AbstractUnit.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)	Return a linearly scaled derived unit for this unit, with textual abbreviation(s) and a display abbreviation.
Unitless	Unitless.deriveUnit(String textualAbbreviation, String displayAbbreviation, String name, double scaleFactor, UnitSystem unitSystem)

Constructors in org.djunits.unit with parameters of type UnitSystem

Modifier	Constructor	Description
	AbstractUnit(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Create a new unit, with textual abbreviation(s) and a display abbreviation.
	AbstractUnit(String textualAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Create a new unit, where the textual abbreviation is the same as the display abbreviation.
	Unitless(String id, String name, double scaleFactorToBaseUnit, UnitSystem unitSystem)	Create a new Dimensionless unit.
	Unitless(String textualAbbreviation, String displayAbbreviation, String name, Scale scale, UnitSystem unitSystem)	Return a derived unit for this unit, with textual abbreviation(s) and a display abbreviation.

Uses of UnitSystem in org.djunits.unit.si

Methods in org.djunits.unit.si that return UnitSystem

Modifier and Type	Method	Description
UnitSystem	SIUnit.getUnitSystem()

Uses of UnitSystem in org.djunits.unit.system

Fields in org.djunits.unit.system declared as UnitSystem

Modifier and Type	Field	Description
static final UnitSystem	UnitSystem.AU	AU: Atomic Unit system.
static final UnitSystem	UnitSystem.CGS	CGS: centimeter-gram-second system.
static final UnitSystem	UnitSystem.CGS_EMU	CGS_EMU: centimeter-gram-second system, electromagnetic units.
static final UnitSystem	UnitSystem.CGS_ESU	CGS ESU: centimeter-gram-second system, electrostatic units.
static final UnitSystem	UnitSystem.IMPERIAL	Imperial system.
static final UnitSystem	UnitSystem.MTS	MTS: meter-tonne-second system.
static final UnitSystem	UnitSystem.OTHER	Other (or no) system.
static final UnitSystem	UnitSystem.SI_ACCEPTED	SI units, accepted for use in addition to SI.
static final UnitSystem	UnitSystem.SI_BASE	SI base units: temperature, time, length, mass, luminous intensity, amount of substance and electric current.
static final UnitSystem	UnitSystem.SI_DERIVED	SI derived units, by combining SI-base elements (and quantifiers such as milli or kilo).
static final UnitSystem	UnitSystem.US_CUSTOMARY	US additions to the Imperial system.