JDK8/Java8源码在线阅读

/*
 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.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> 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 <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.
 */
@jdk.Exported
public class AgentInitializationException extends Exception {

    /** use serialVersionUID for interoperability */
    static final long serialVersionUID = -1508756333332806353L;

    private int returnValue;

    /**
     * Constructs an <code>AgentInitializationException</code> with
     * no detail message.
     */
    public AgentInitializationException() {
        super();
        this.returnValue = 0;
    }

    /**
     * Constructs an <code>AgentInitializationException</code> with
     * the specified detail message.
     *
     * @param   s   the detail message.
     */
    public AgentInitializationException(String s) {
        super(s);
        this.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);

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