JMXAccessorTask.java 文件源码

/**
 * create a new JMX Connection with auth when username and password is set.
 */
public static MBeanServerConnection createJMXConnection(String url,
        String host, String port, String username, String password)
        throws MalformedURLException, IOException {
    String urlForJMX;
    if (url != null)
        urlForJMX = url;
    else
        urlForJMX = JMX_SERVICE_PREFIX + host + ":" + port
                + JMX_SERVICE_SUFFIX;
    Map<String, String[]> environment = null;
    if (username != null && password != null) {
        String[] credentials = new String[2];
        credentials[0] = username;
        credentials[1] = password;
        environment = new HashMap<String, String[]>();
        environment.put(JMXConnector.CREDENTIALS, credentials);
    }
    return JMXConnectorFactory.connect(new JMXServiceURL(urlForJMX),
            environment).getMBeanServerConnection();

}