Record Class Demography.PopulationPyramid

java.lang.Object
java.lang.Record
org.episteme.social.sociology.Demography.PopulationPyramid
All Implemented Interfaces:
Serializable
Enclosing class:
Demography
public static record Demography.PopulationPyramid(int[] maleCounts, int[] femaleCounts) extends Record implements Serializable
Data structure representing the age and gender distribution of a population. Male and female counts should follow standard cohort groupings (e.g., 5-year intervals).
Since:
1.0
Version:
1.1
Author:
Silvere Martin-Michiellot, Gemini AI (Google DeepMind)
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    PopulationPyramid(int[] maleCounts, int[] femaleCounts)
    Creates an instance of a PopulationPyramid record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    int[]
    femaleCounts()
    Returns the value of the femaleCounts record component.
    final int
    hashCode()
    Returns a hash code value for this object.
    int[]
    maleCounts()
    Returns the value of the maleCounts record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • PopulationPyramid

      public PopulationPyramid(int[] maleCounts, int[] femaleCounts)
      Creates an instance of a PopulationPyramid record class.
      Parameters:
      maleCounts - the value for the maleCounts record component
      femaleCounts - the value for the femaleCounts record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • maleCounts

      public int[] maleCounts()
      Returns the value of the maleCounts record component.
      Returns:
      the value of the maleCounts record component

    • femaleCounts

      public int[] femaleCounts()
      Returns the value of the femaleCounts record component.
      Returns:
      the value of the femaleCounts record component