From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing1006.java                 | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing1006.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing1006.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1006.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1006.java
new file mode 100644
index 0000000..01fabbf
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1006.java	
@@ -0,0 +1,38 @@
+/* Listing1006.java */
+
+class IntWrapper
+{
+  public int value;
+
+  public IntWrapper(int value)
+  {
+    this.value = value;
+  }
+}
+
+public class Listing1006
+{
+  public static void inc1(IntWrapper w)
+  {
+    ++w.value;
+  }
+
+  public static void inc2(int[] i)
+  {
+    ++i[0];
+  }
+
+  public static void main(String[] args)
+  {
+    //Variante 1: Übergabe in einem veränderlichen Wrapper
+    IntWrapper i = new IntWrapper(10);
+    System.out.println("i = " + i.value);
+    inc1(i);
+    System.out.println("i = " + i.value);
+    //Variante 2: Übergabe als Array-Element
+    int[] j = new int[] {10};
+    System.out.println("j = " + j[0]);
+    inc2(j);
+    System.out.println("j = " + j[0]);
+  }
+}
\ No newline at end of file
-- 
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