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/Listing2213.java                 | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing2213.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing2213.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing2213.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2213.java
new file mode 100644
index 0000000..ebd0227
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2213.java	
@@ -0,0 +1,82 @@
+/* Listing2213.java */
+
+import java.util.*;
+
+class Producer2213
+extends Thread
+{
+  private Vector v;
+
+  public Producer2213(Vector v)
+  {
+    this.v = v;
+  }
+
+  public void run()
+  {
+    String s;
+
+    while (true) {
+      synchronized (v) {
+        s = "Wert "+Math.random();
+        v.addElement(s);
+        System.out.println("Produzent erzeugte "+s);
+        v.notify();
+      }
+      try {
+        Thread.sleep((int)(100*Math.random()));
+      } catch (InterruptedException e) {
+        //nichts
+      }
+    }
+  }
+}
+
+class Consumer2213
+extends Thread
+{
+   private Vector v;
+
+   public Consumer2213(Vector v)
+   {
+      this.v = v;
+   }
+
+   public void run()
+   {
+      while (true) {
+         synchronized (v) {
+            if (v.size() < 1) {
+               try {
+                  v.wait();
+               } catch (InterruptedException e) {
+                  //nichts
+               }
+            }
+            System.out.print(
+              " Konsument fand "+(String)v.elementAt(0)
+            );
+            v.removeElementAt(0);
+            System.out.println(" (verbleiben: "+v.size()+")");
+         }
+         try {
+            Thread.sleep((int)(100*Math.random()));
+         } catch (InterruptedException e) {
+            //nichts
+         }
+      }
+   }
+}
+
+public class Listing2213
+{
+   public static void main(String[] args)
+   {
+      Vector v = new Vector();
+
+      Producer2213 p = new Producer2213(v);
+      Consumer2213 c = new Consumer2213(v);
+      p.start();
+      c.start();
+   }
+}
\ No newline at end of file
-- 
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