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/Listing1015.java                 | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing1015.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing1015.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1015.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1015.java
new file mode 100644
index 0000000..388a152
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1015.java	
@@ -0,0 +1,49 @@
+/* Listing1015.java */
+
+interface StringIterator
+{
+  public boolean hasNext();
+  public String next();
+}
+
+class StringArray
+{
+  String[] data;
+
+  public StringArray(String[] data)
+  {
+    this.data = data;
+  }
+
+  public StringIterator getElements()
+  {
+    return new StringIterator()
+    {
+      int index = 0;
+      public boolean hasNext()
+      {
+        return index < data.length;
+      }
+      public String next()
+      {
+        return data[index++];
+      }
+    };
+  }
+}
+
+public class Listing1015
+{
+  static final String[] SAYHI = {"Hi", "Iterator", "Buddy"};
+
+  public static void main(String[] args)
+  {
+    //Collection erzeugen
+    StringArray strar = new StringArray(SAYHI);
+    //Iterator beschaffen und Elemente durchlaufen
+    StringIterator it = strar.getElements();
+    while (it.hasNext()) {
+      System.out.println(it.next());
+    }
+  }
+}
\ No newline at end of file
-- 
cgit v1.2.3