diff --git a/concurrent/CompletableOperations.java b/concurrent/CompletableOperations.java
index 18e3baaa..3d3e3f48 100644
--- a/concurrent/CompletableOperations.java
+++ b/concurrent/CompletableOperations.java
@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://OnJava8.com for more book information.
 import java.util.concurrent.*;
+import static onjava.CompletableUtilities.*;
 
 public class CompletableOperations {
   static CompletableFuture<Integer> cfi(int i) {
@@ -10,30 +11,14 @@ public class CompletableOperations {
       CompletableFuture.completedFuture(
         new Integer(i));
   }
-  // Get and show value stored in a CF:
-  static void showr(CompletableFuture<Integer> c) {
-    try {
-      System.out.println(c.get());
-    } catch(InterruptedException
-            | ExecutionException e) {
-      throw new RuntimeException(e);
-    }
-  }
-  // For CF operations that have no value:
-  static void voidr(CompletableFuture<Void> c) {
-    try {
-      c.get(); // Returns void
-    } catch(InterruptedException
-            | ExecutionException e) {
-      throw new RuntimeException(e);
-    }
-  }
   public static void main(String[] args) {
     showr(cfi(1)); // Basic test
     voidr(cfi(2).runAsync(() ->
       System.out.println("runAsync")));
     voidr(cfi(3).thenRunAsync(() ->
       System.out.println("thenRunAsync")));
+    voidr(CompletableFuture.runAsync(() ->
+      System.out.println("runAsync is static")));
     showr(CompletableFuture.supplyAsync(() -> 99));
     voidr(cfi(4).thenAcceptAsync(i ->
       System.out.println("thenAcceptAsync: " + i)));
diff --git a/concurrent/CompletableUtilities.java b/concurrent/CompletableUtilities.java
new file mode 100644
index 00000000..3ee2ab6d
--- /dev/null
+++ b/concurrent/CompletableUtilities.java
@@ -0,0 +1,27 @@
+// concurrent/CompletableUtilities.java
+// (c)2017 MindView LLC: see Copyright.txt
+// We make no guarantees that this code is fit for any purpose.
+// Visit http://OnJava8.com for more book information.
+package onjava;
+import java.util.concurrent.*;
+
+public class CompletableUtilities {
+  // Get and show value stored in a CF:
+  public static void showr(CompletableFuture<?> c) {
+    try {
+      System.out.println(c.get());
+    } catch(InterruptedException
+            | ExecutionException e) {
+      throw new RuntimeException(e);
+    }
+  }
+  // For CF operations that have no value:
+  public static void voidr(CompletableFuture<Void> c) {
+    try {
+      c.get(); // Returns void
+    } catch(InterruptedException
+            | ExecutionException e) {
+      throw new RuntimeException(e);
+    }
+  }
+}