Package org.djunits.quantity

Class ElectricCharge

java.lang.Object
java.lang.Number
org.djunits.quantity.def.Quantity<ElectricCharge,ElectricCharge.Unit>
org.djunits.quantity.ElectricCharge
All Implemented Interfaces:
Serializable, Comparable<ElectricCharge>, Additive<ElectricCharge>, Scalable<ElectricCharge>, Value<ElectricCharge.Unit,ElectricCharge>
public class ElectricCharge extends Quantity<ElectricCharge,ElectricCharge.Unit>
Electric charge denotes the electrostatic attraction or repulsion in the presence of other matter with charge, and is expressed in coulomb.

Copyright (c) 2025-2026 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See for project information https://djunits.org. The DJUNITS project is distributed under a three-clause BSD-style license.

Author:
Alexander Verbraeck
See Also:

  • Field Details

    • ZERO

      public static final ElectricCharge ZERO
      Constant with value zero.

    • ONE

      public static final ElectricCharge ONE
      Constant with value one.

    • NaN

      public static final ElectricCharge NaN
      Constant with value NaN.

    • POSITIVE_INFINITY

      public static final ElectricCharge POSITIVE_INFINITY
      Constant with value POSITIVE_INFINITY.

    • NEGATIVE_INFINITY

      public static final ElectricCharge NEGATIVE_INFINITY
      Constant with value NEGATIVE_INFINITY.

    • POS_MAXVALUE

      public static final ElectricCharge POS_MAXVALUE
      Constant with value MAX_VALUE.

    • NEG_MAXVALUE

      public static final ElectricCharge NEG_MAXVALUE
      Constant with value -MAX_VALUE.

  • Constructor Details

    • ElectricCharge

      public ElectricCharge(double value, ElectricCharge.Unit unit)
      Instantiate a ElectricCharge quantity with a unit.
      Parameters:
      value - the value, expressed in the unit
      unit - the unit in which the value is expressed

    • ElectricCharge

      public ElectricCharge(double value, String abbreviation)
      Instantiate a ElectricCharge quantity with a unit, expressed as a String.
      Parameters:
      value - the value, expressed in the unit
      abbreviation - the String abbreviation of the unit in which the value is expressed

    • ElectricCharge

      public ElectricCharge(ElectricCharge value)
      Construct ElectricCharge quantity.
      Parameters:
      value - Scalar from which to construct this instance

  • Method Details

    • ofSi

      public static ElectricCharge ofSi(double si)
      Return a ElectricCharge instance based on an SI value.
      Parameters:
      si - the si value
      Returns:
      the ElectricCharge instance based on an SI value

    • instantiate

      public ElectricCharge instantiate(double si)
      Description copied from class: Quantity
      Instantiate a quantity with an SI or base value.
      Specified by:
      instantiate in class Quantity<ElectricCharge,ElectricCharge.Unit>
      Parameters:
      si - the value expressed in the base (SI) unit
      Returns:
      a quantity with the given SI-value and base (SI) unit

    • siUnit

      public SIUnit siUnit()
      Description copied from class: Quantity
      Return the SI unit of this quantity.
      Overrides:
      siUnit in class Quantity<ElectricCharge,ElectricCharge.Unit>
      Returns:
      the SI unit of this quantity

    • valueOf

      public static ElectricCharge valueOf(String text)
      Returns a ElectricCharge representation of a textual representation of a value with a unit. The String representation that can be parsed is the double value in the unit, followed by a localized or English abbreviation of the unit. Spaces are allowed, but not required, between the value and the unit.
      Parameters:
      text - the textual representation to parse into a ElectricCharge
      Returns:
      the Scalar representation of the value in its unit
      Throws:
      IllegalArgumentException - when the text cannot be parsed
      NullPointerException - when the text argument is null

    • of

      public static ElectricCharge of(double value, String unitString)
      Returns a ElectricCharge based on a value and the textual representation of the unit, which can be localized.
      Parameters:
      value - the value to use
      unitString - the textual representation of the unit
      Returns:
      the Scalar representation of the value in its unit
      Throws:
      IllegalArgumentException - when the unit cannot be parsed or is incorrect
      NullPointerException - when the unitString argument is null

    • divide

      public final Dimensionless divide(ElectricCharge v)
      Calculate the division of ElectricCharge and ElectricCharge, which results in a Dimensionless quantity.
      Parameters:
      v - quantity
      Returns:
      quantity as a division of ElectricCharge and ElectricCharge

    • divide

      public final ElectricCurrent divide(Duration v)
      Calculate the division of ElectricCharge and Duration, which results in a ElectricCurrent scalar.
      Parameters:
      v - scalar
      Returns:
      scalar as a division of ElectricCharge and Duration

    • divide

      public final Duration divide(ElectricCurrent v)
      Calculate the division of ElectricCharge and ElectricCurrent, which results in a Duration scalar.
      Parameters:
      v - scalar
      Returns:
      scalar as a division of ElectricCharge and ElectricCurrent

    • divide

      public final ElectricalCapacitance divide(ElectricPotential v)
      Calculate the division of ElectricCharge and ElectricPotential, which results in a ElectricalCapacitance scalar.
      Parameters:
      v - scalar
      Returns:
      scalar as a division of ElectricCharge and ElectricPotential

    • divide

      public final ElectricPotential divide(ElectricalCapacitance v)
      Calculate the division of ElectricCharge and ElectricalCapacitance, which results in a ElectricPotential scalar.
      Parameters:
      v - scalar
      Returns:
      scalar as a division of ElectricCharge and ElectricalCapacitance