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diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1506.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1506.java
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+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1506.java
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+/* Listing1506.java */
+
+import java.util.*;
+
+public class Listing1506
+{
+ public static void main(String[] args)
+ {
+ //Konstruieren des Sets
+ TreeSet s = new TreeSet(new ReverseStringComparator());
+ s.add("Kiwi");
+ s.add("Kirsche");
+ s.add("Ananas");
+ s.add("Zitrone");
+ s.add("Grapefruit");
+ s.add("Banane");
+ //Rückwärts sortierte Ausgabe
+ Iterator it = s.iterator();
+ while (it.hasNext()) {
+ System.out.println((String)it.next());
+ }
+ }
+}
+
+class ReverseStringComparator
+implements Comparator
+{
+ public int compare(Object o1, Object o2)
+ {
+ return ((String)o2).compareTo((String)o1);
+ }
+} \ No newline at end of file