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diff --git a/kamon-autoweave/src/main/java/com/sun/tools/attach/AgentInitializationException.java b/kamon-autoweave/src/main/java/com/sun/tools/attach/AgentInitializationException.java
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+/*
+ * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package com.sun.tools.attach;
+
+/**
+ * The exception thrown when an agent fails to initialize in the target Java virtual machine.
+ * <p/>
+ * <p> This exception is thrown by {@link
+ * VirtualMachine#loadAgent VirtualMachine.loadAgent},
+ * {@link VirtualMachine#loadAgentLibrary
+ * VirtualMachine.loadAgentLibrary}, {@link
+ * VirtualMachine#loadAgentPath VirtualMachine.loadAgentPath}
+ * methods if an agent, or agent library, cannot be initialized.
+ * When thrown by <tt>VirtualMachine.loadAgentLibrary</tt>, or
+ * <tt>VirtualMachine.loadAgentPath</tt> then the exception encapsulates
+ * the error returned by the agent's <code>Agent_OnAttach</code> function.
+ * This error code can be obtained by invoking the {@link #returnValue() returnValue} method.
+ */
+public final class AgentInitializationException extends Exception
+{
+   private static final long serialVersionUID = -1508756333332806353L;
+
+   private final int returnValue;
+
+   /**
+    * Constructs an <code>AgentInitializationException</code> with
+    * no detail message.
+    */
+   public AgentInitializationException()
+   {
+      returnValue = 0;
+   }
+
+   /**
+    * Constructs an <code>AgentInitializationException</code> with the specified detail message.
+    *
+    * @param s the detail message.
+    */
+   public AgentInitializationException(String s)
+   {
+      super(s);
+      returnValue = 0;
+   }
+
+   /**
+    * Constructs an <code>AgentInitializationException</code> with
+    * the specified detail message and the return value from the
+    * execution of the agent's <code>Agent_OnAttach</code> function.
+    *
+    * @param s           the detail message.
+    * @param returnValue the return value
+    */
+   public AgentInitializationException(String s, int returnValue)
+   {
+      super(s);
+      this.returnValue = returnValue;
+   }
+
+   /**
+    * If the exception was created with the return value from the agent
+    * <code>Agent_OnAttach</code> function then this returns that value,
+    * otherwise returns <code>0</code>. </p>
+    */
+   public int returnValue()
+   {
+      return returnValue;
+   }
+}