01_toString
02_CollectionInterface
  add
  for (Student s: students)
03_MapInterface
  put
  for (Student s: students.values())
04_Iterator
  Iterator it;
  it = students.iterator();
  while (it.hasNext())
  {
    s = it.next();
    it.remove();
  }
05_Eclipse
06_Exception
07_static
  private int id;
  private static int nextId = 100;

  private void setId();
08_Vererbung
  public abstract double getGeld();
10_compareTo
  implements Comparable<Student>
11_Comparator
  public static class AlterComparator implements Comparator<Student>
  {
    @Override
    public int compare(Student student0, Student student1)
12_Textfiles
a) import
  public Fahrzeug(String zeile) throws AutoException
  {
    try
    {
      String[] eigenschaften;
      setAutoId();
      eigenschaften = zeile.split(";");
      setKennzeichen(eigenschaften[1].trim());
      setBaujahr(Integer.parseInt(eigenschaften[2].trim()));
    }
    catch (ArrayIndexOutOfBoundsException e)
    catch (NumberFormatException e)
  }

  public void importParkplatz(String fileName) throws AutoException
  {
    try
    {
      FileReader fr = new FileReader(fileName);
      BufferedReader br = new BufferedReader(fr);
      if (zeile.startsWith("Auto"))
    }
    catch (FileNotFoundException e)
    catch (IOException e)

b) export
  public String toStringCSV()
  {
    return "Auto" + super.toStringCSV() + ";A";
  }

  public String toStringCSV()
  {
    for (Fahrzeug a: platze)
  }

  public void exportParkplatz(String fileName) throws AutoException
  {
    try
    {
      FileWriter fw = new FileWriter(fileName);
      BufferedWriter bw = new BufferedWriter(fw);
      bw.write(toStringCSV());
    }
    catch (FileNotFoundException e)
    catch (IOException e)
