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/*******************************************************************************
* Copyright (c) 2009, 2019 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() {
}
}
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