Praktomat Aufgabe 3

Frau.java

/**
 * Created by Nils on 08.04.2015.
 */
public  class Frau extends Person {
    public String chromosomen = "XX";
    public static int anzahl = 0;

    public Frau(String n, int a, int g, int kg) {
        super(n, a, g, kg);
        anzahl++;
    }

    public int gewicht() {
        return this.gewicht - 5;
    }

    public int preisHaarschnitt() {
        return (int) Math.round(20.0 + (2.0 / 3.0) * (double) this.alter);
    }

    public String chromosomen() {
        return this.chromosomen;
    }

    public String toString() {
        return super.toString() + " " + this.preisHaarschnitt();
    }

    public static int anzahl() {
        return anzahl;
    }
}

Mann.java

/**
 * Created by Nils on 08.04.2015.
 */
public class Mann extends Person {
    public String chromosomen = "XY";
    public static int anzahl = 0;

    public Mann(String n, int a, int g, int kg) {
        super(n, a, g, kg);
        anzahl++;
    }

    public int groesse() {
        return this.groesse + 5;
    }

    public int preisHaarschnitt() {
        return (int) Math.round(10.0 + 0.25 * (double) this.alter);
    }

    public String chromosomen() {
        return this.chromosomen;
    }

    public String toString() {
        return super.toString() + " " + this.preisHaarschnitt();
    }

    public static int anzahl() {
        return anzahl;
    }
}

Person.java

/**
 * Created by Nils on 08.04.2015.
 */
public abstract class Person {
    public int alter;
    public int gewicht;
    public int groesse;
    public String chromosomen;
    public final static int volljaehrigkeit = 18;
    public String name;

    public static int anzahl = 0;

    public Person(final String n, int a, int g, int kg) {
        this.name = n;
        this.alter = a;
        this.groesse = g;
        this.gewicht = kg;
        anzahl++;
    }

    public String chromosomen() {
        return this.chromosomen;
    }

    public String name() {
        return this.name;
    }

    public int alter() {
        return this.alter;
    }

    public final static int volljaehrigkeitsAlter() {
        return volljaehrigkeit;
    }

    public boolean istVolljaehrig() {
        return (this.alter >= volljaehrigkeit);
    }

    public int gewicht() {
        return this.gewicht;
    }

    public int groesse() {
        return this.groesse;
    }

    public String toString() {
        return this.name() + " " + this.chromosomen() + " " + this.alter() + " " + this.istVolljaehrig() + " " + this.groesse() + " " + this.gewicht();
    }

    public static int anzahl() {
        return anzahl;
    }
}