public class Aktie{ private String name; private int count; private double value; public Aktie(String name, int count, double value) { this.name = name; this.count = count; this.value = value; } public double getAktienWert() { return count * value; } public void anzahlErhoehen(int amt) { this.count += amt; } public void anzahlVerringern(int amt) { this.count -= (this.count < amt) ? 0 : amt; } public String getName() { return this.name; } public int getCount() { return this.count; } public double getValue() { return this.value; } public void setName(String name) { this.name = name; } public void setCount(int count) { this.count = count; } public void setValue(int value) { this.value = value; } }