import sun.jvmstat.monitor.event.VmStatusChangeEvent; //导入依赖的package包/类
public void vmStatusChanged(VmStatusChangeEvent event) {
    try {
        for (Object pid : event.getStarted()) {
            String vmId = "//" + pid.toString() + "?mode=r";
            VmIdentifier id = new VmIdentifier(vmId);
            MonitoredVm vm = host.getMonitoredVm(id, 0);

            if (predicate.test(new ImmutablePair<>(MonitoredVmUtil.mainClass(vm, true),
                                                   MonitoredVmUtil.commandLine(vm))))
                try {
                    log.info(String.format("Attaching to %s %s", MonitoredVmUtil.mainClass(vm, true),
                                                                 MonitoredVmUtil.commandLine(vm)));
                    actionsInProgress.incrementAndGet();
                    actionsSucceeding.addAndGet(action.apply((Integer) pid) ? 1 : 0);
                } finally {
                    actionsInProgress.decrementAndGet();
                }
        }
    } catch (MonitorException | URISyntaxException e) {
        actionsInProgress.set(0);
        throw new RuntimeException(e);
    }
}
 

import sun.jvmstat.monitor.event.VmStatusChangeEvent; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void vmStatusChanged(VmStatusChangeEvent event) {
    releaseStarted(event.getStarted());
    releaseTerminated(event.getTerminated());
    printStatus();
}
 

import sun.jvmstat.monitor.event.VmStatusChangeEvent; //导入依赖的package包/类
public void vmStatusChanged(VmStatusChangeEvent ev) {
	Integer lvmid = new Integer(vmId.getLocalVmId());
	if (ev.getTerminated().contains(lvmid)) {
		logger.stopLogging();
	} else if (!ev.getActive().contains(lvmid)) {
		logger.stopLogging();
	}
}