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diff --git a/docs/sandbox/inoculated/src/StubReplace.java b/docs/sandbox/inoculated/src/StubReplace.java
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+/*
+ * Copyright (c) 1998-2002 PARC Inc.  All rights reserved.
+ *
+ * Use and copying of this software and preparation of derivative works based
+ * upon this software are permitted.  Any distribution of this software or
+ * derivative works must comply with all applicable United States export
+ * control laws.
+ *
+ * This software is made available AS IS, and PARC Inc. makes no
+ * warranty about the software, its performance or its conformity to any
+ * specification.
+ */
+
+public class StubReplace {
+  public static void main(String[] args) {
+      new PrintJob().run();
+  } 
+} 
+
+/** @author Wes Isberg */
+aspect Stubs {
+
+    // article page 76 - stubs
+
+    // START-SAMPLE testing-inoculated-replaceWithProxy Replace object with proxy on constructiono
+    /**
+     * Replace all PrintStream with our StubStream
+     * by replacing the call to any constructor of 
+     * PrinterStream or any subclasses.
+     */
+    PrinterStream around () : within(PrintJob) 
+        && call (PrinterStream+.new(..)) && !call (StubStream+.new(..)) {
+        return new StubStream(thisJoinPoint.getArgs());
+    }  
+    // END-SAMPLE testing-inoculated-replaceWithProxy
+
+    // START-SAMPLE testing-inoculated-adviseProxyCallsOnly Advise calls to the proxy object only
+    pointcut stubWrite() : printerStreamTestCalls() && target(StubStream);
+
+    pointcut printerStreamTestCalls() : call(* PrinterStream.write());
+
+    before() : stubWrite() {
+        System.err.println("picking out stubWrite" );
+    }
+    // END-SAMPLE testing-inoculated-adviseProxyCallsOnly
+}
+
+class PrinterStream {
+    public void write() {}
+}
+
+class StubStream extends PrinterStream {
+    public StubStream(Object[] args) {}
+}
+
+class PrintJob {
+    public void run() {
+        PrinterStream p = new PrinterStream();
+        System.err.println("not PrinterStream: " + p);
+        System.err.println("now trying call...");
+        p.write();
+    }
+}
+