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diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1701.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1701.java
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+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1701.java
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+/* Listing1701.java */
+
+import java.util.regex.*;
+
+public class Listing1701
+{
+ public static void main(String[] args)
+ {
+ // Erzeugen eines Pattern-Objektes für den Ausdruck a*b
+ Pattern p = Pattern.compile("a*b");
+
+ // Erzeugen eines Matcher-Objektes für die Zeichenkette
+ Matcher m = p.matcher("aaaaab");
+
+ // Test, ob die Zeichenkette vom Ausdruck beschrieben wird
+ boolean b = m.matches();
+ }
+} \ No newline at end of file