1 files changed, 29 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing0712.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0712.java
new file mode 100644
index 0000000..d42bf24
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0712.java
@@ -0,0 +1,29 @@
+/* Listing0712.java */
+
+public class Listing0712
+{
+  public static void registrierKasse(Object... args)
+  {
+    double zwischensumme = 0;
+    double gesamtsumme   = 0;
+    for (int i = 0; i < args.length; ++i) {
+      if (args[i] instanceof Number) {
+        zwischensumme += ((Number)args[i]).doubleValue();
+      } else {
+        System.out.println(args[i] + ": " + zwischensumme);
+        gesamtsumme += zwischensumme;
+        zwischensumme = 0;
+      }
+    }
+    System.out.println("Gesamtsumme: " + gesamtsumme);
+  }
+
+  public static void main(String[] args)
+  {
+    registrierKasse(
+      1.45, 0.79, 19.90, "Ware",
+      -3.00, 1.50, "Pfand",
+      -10, "Gutschein"
+    );
+  }
+}
+\ No newline at end of file