JmxConnectionHelper.java 文件源码

/**
 * Creates the jmxConnector with passed parameters.
 * @param host host address
 * @param port port of the host
 * @param user username (null possible)
 * @param pass password (null possible)
 * @return connected JMXConnector
 * @throws IOException IOException
 */
public static JMXConnector buildJmxMPConnector(final String host, final int port, final String user, final String pass) throws IOException {
    try {
        final JMXServiceURL serviceURL = new JMXServiceURL("jmxmp", host,port);
        if("null".equals(user) || "null".equals(pass) || user == null || pass == null){
            return JMXConnectorFactory.connect(serviceURL);
        }
        final Map<String, Object> environment = new HashMap<>();
        environment.put("jmx.remote.credentials", new String[]{user,pass});
        environment.put(Context.SECURITY_PRINCIPAL, user);
        environment.put(Context.SECURITY_CREDENTIALS, pass);
        return JMXConnectorFactory.connect(serviceURL,environment);
    } catch (MalformedURLException e) {
        log.log(Level.WARNING, "Malformed ServiceURL in buildJmxConnector");
        return null;
    }
}