| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Evgeny Mandrikov - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.examples; |
| |
| import java.io.FileOutputStream; |
| |
| import javax.management.MBeanServerConnection; |
| import javax.management.MBeanServerInvocationHandler; |
| import javax.management.ObjectName; |
| import javax.management.remote.JMXConnector; |
| import javax.management.remote.JMXConnectorFactory; |
| import javax.management.remote.JMXServiceURL; |
| |
| /** |
| * This example connects to a JaCoCo agent that runs with the option |
| * <code>jmx=yes</code> and requests execution data. The collected data is |
| * dumped to a local file. |
| */ |
| public final class MBeanClient { |
| |
| private static final String DESTFILE = "jacoco-client.exec"; |
| |
| private static final String SERVICE_URL = "service:jmx:rmi:///jndi/rmi://localhost:9999/jmxrmi"; |
| |
| /** |
| * Execute the example. |
| * |
| * @param args |
| * @throws Exception |
| */ |
| public static void main(final String[] args) throws Exception { |
| // Open connection to the coverage agent: |
| final JMXServiceURL url = new JMXServiceURL(SERVICE_URL); |
| final JMXConnector jmxc = JMXConnectorFactory.connect(url, null); |
| final MBeanServerConnection connection = jmxc |
| .getMBeanServerConnection(); |
| |
| final IProxy proxy = (IProxy) MBeanServerInvocationHandler |
| .newProxyInstance(connection, new ObjectName( |
| "org.jacoco:type=Runtime"), IProxy.class, false); |
| |
| // Retrieve JaCoCo version and session id: |
| System.out.println("Version: " + proxy.getVersion()); |
| System.out.println("Session: " + proxy.getSessionId()); |
| |
| // Retrieve dump and write to file: |
| final byte[] data = proxy.getExecutionData(false); |
| final FileOutputStream localFile = new FileOutputStream(DESTFILE); |
| localFile.write(data); |
| localFile.close(); |
| |
| // Close connection: |
| jmxc.close(); |
| } |
| |
| interface IProxy { |
| String getVersion(); |
| |
| String getSessionId(); |
| |
| void setSessionId(String id); |
| |
| byte[] getExecutionData(boolean reset); |
| |
| void dump(boolean reset); |
| |
| void reset(); |
| } |
| |
| private MBeanClient() { |
| } |
| } |