3 files changed, 12 insertions, 9 deletions
diff --git a/src/de/fhswf/in/inf/java1/aufgabe05/Bank.java b/src/de/fhswf/in/inf/java1/aufgabe05/Bank.java
index d90c447..fcc1920 100644
--- a/src/de/fhswf/in/inf/java1/aufgabe05/Bank.java
+++ b/src/de/fhswf/in/inf/java1/aufgabe05/Bank.java
@@ -33,12 +33,15 @@ public final class Bank
    {
       Person dieter = new Person("Dieter", "Hallowegers");
 
-      Konto giro = new Konto(dieter, new BigDecimal(100));
+      final int dispo = 100;
+      Konto giro = new Konto(dieter, new BigDecimal(dispo));
 
       try
       {
-         giro.einzahlen(new BigDecimal(100));
-         giro.abheben(new BigDecimal(200));
+         final int deposit = 100;
+         final int withdraw = 200;
+         giro.einzahlen(new BigDecimal(deposit));
+         giro.abheben(new BigDecimal(withdraw));
          
          System.out.println(giro.getKontostand());
          
diff --git a/src/de/fhswf/in/inf/java1/aufgabe05/Konto.java b/src/de/fhswf/in/inf/java1/aufgabe05/Konto.java
index 235f9af..774c281 100644
--- a/src/de/fhswf/in/inf/java1/aufgabe05/Konto.java
+++ b/src/de/fhswf/in/inf/java1/aufgabe05/Konto.java
@@ -58,7 +58,7 @@ public class Konto
     * @param betrag
     *           Amount of cash to be withdrawn
     */
-   public void abheben(BigDecimal betrag)
+   public final void abheben(BigDecimal betrag)
    {
       if (betrag == null)
       {
@@ -82,7 +82,7 @@ public class Konto
     * @param betrag
     *           Amount of cash to be disposed
     */
-   public void einzahlen(BigDecimal betrag)
+   public final void einzahlen(BigDecimal betrag)
    {
       if (betrag == null)
       {
@@ -101,7 +101,7 @@ public class Konto
     *
     * @return Returns the actual balance.
     */
-   public BigDecimal getKontostand()
+   public final BigDecimal getKontostand()
    {
       return guthaben;
    }
@@ -111,7 +111,7 @@ public class Konto
     *
     * @return Returns the owners name.
     */
-   public Person getBesitzer()
+   public final Person getBesitzer()
    {
       return besitzer;
    }
diff --git a/src/de/fhswf/in/inf/java1/aufgabe05/Person.java b/src/de/fhswf/in/inf/java1/aufgabe05/Person.java
index 18b619d..29065fa 100644
--- a/src/de/fhswf/in/inf/java1/aufgabe05/Person.java
+++ b/src/de/fhswf/in/inf/java1/aufgabe05/Person.java
@@ -56,7 +56,7 @@ public class Person
     * @return Returns the full name of the person
     */
    @Override
-   public String toString()
+   public final String toString()
    {
       return vorname + " " + nachname;
    }
@@ -67,7 +67,7 @@ public class Person
     * @param konto
     *           Konto that will be added to the person.
     */
-   public void addKonto(Konto konto)
+   public final void addKonto(Konto konto)
    {
       if (konto == null)
       {