1 files changed, 24 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing2210.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2210.java
new file mode 100644
index 0000000..e52cfa1
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2210.java
@@ -0,0 +1,24 @@
+/* Listing2210.java */
+
+public class Listing2210
+extends Thread
+{
+  static int cnt = 0;
+
+  public static void main(String[] args)
+  {
+    Thread t1 = new Listing2210();
+    Thread t2 = new Listing2210();
+    t1.start();
+    t2.start();
+  }
+
+  public void run()
+  {
+    while (true) {
+      synchronized (getClass()) {
+        System.out.println(cnt++);
+      }
+    }
+  }
+}
+\ No newline at end of file