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/*
 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * accompanied this code).
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package com.sun.tools.attach;

/**
 * The exception thrown when an agent fails to initialize in the target
 * Java virtual machine.
 *
 * 

This exception is thrown by {@link * com.sun.tools.attach.VirtualMachine#loadAgent VirtualMachine.loadAgent}, * {@link com.sun.tools.attach.VirtualMachine#loadAgentLibrary * VirtualMachine.loadAgentLibrary}, {@link * com.sun.tools.attach.VirtualMachine#loadAgentPath VirtualMachine.loadAgentPath} * methods if an agent, or agent library, cannot be initialized. * When thrown by VirtualMachine.loadAgentLibrary, or * VirtualMachine.loadAgentPath then the exception encapsulates * the error returned by the agent's Agent_OnAttach function. * This error code can be obtained by invoking the {@link #returnValue() returnValue} method. */ public class AgentInitializationException extends Exception { /** use serialVersionUID for interoperability */ static final long serialVersionUID = -1508756333332806353L; private int returnValue; /** * Constructs an AgentInitializationException with * no detail message. */ public AgentInitializationException() { super(); this.returnValue = 0; } /** * Constructs an AgentInitializationException with * the specified detail message. * * @param s the detail message. */ public AgentInitializationException(String s) { super(s); this.returnValue = 0; } /** * Constructs an AgentInitializationException with * the specified detail message and the return value from the * execution of the agent's Agent_OnAttach 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 * Agent_OnAttach function then this returns that value, * otherwise returns 0.

* * @return the return value */ public int returnValue() { return returnValue; } }




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