import org.hyperic.sigar.NetRoute; //导入依赖的package包/类
public void output(String[] args) throws SigarException {
    NetRoute[] routes = this.sigar.getNetRouteList();

    printf(HEADER);

    for (int i=0; i<routes.length; i++) {
        NetRoute route = routes[i];

        ArrayList items = new ArrayList();
        items.add(route.getDestination());
        items.add(route.getGateway());
        items.add(route.getMask());
        items.add(flags(route.getFlags()));
        items.add(String.valueOf(route.getMetric()));
        items.add(String.valueOf(route.getRefcnt()));
        items.add(route.getIfname());

        printf(items);
    }
}
 

import org.hyperic.sigar.NetRoute; //导入依赖的package包/类
@Override
public void initializePlugin(StagemonitorPlugin.InitArguments initArguments) throws Exception {
	final CorePlugin corePlugin = initArguments.getPlugin(CorePlugin.class);

	corePlugin.getGrafanaClient().sendGrafanaDashboardAsync("grafana/ElasticsearchHostDashboard.json");
	if (sigar == null) {
		if (!SigarNativeBindingLoader.loadNativeSigarBindings()) {
			// redeploys are a problem, because the native libs can only be loaded by one class loader
			// this would lead to a UnsatisfiedLinkError: Native Library sigar already loaded in another class loader
			throw new RuntimeException("The OsPlugin only works with one application per JVM " +
					"and does not work after a redeploy");
		}
		sigar = newSigar();
	}
	initArguments.getMetricRegistry().registerAll(init(new CpuMetricSet(sigar, sigar.getCpuInfoList()[0])));
	initArguments.getMetricRegistry().registerAll(init(new MemoryMetricSet(sigar)));
	initArguments.getMetricRegistry().registerAll(init(new SwapMetricSet(sigar)));

	Set<String> routedNetworkInterfaces = new HashSet<String>();
	for (NetRoute netRoute : sigar.getNetRouteList()) {
		routedNetworkInterfaces.add(netRoute.getIfname());
	}
	for (String ifname : routedNetworkInterfaces) {
		initArguments.getMetricRegistry().registerAll(init(new NetworkMetricSet(ifname, sigar)));
	}
	@SuppressWarnings("unchecked")
	final Set<Map.Entry<String, FileSystem>> entries = (Set<Map.Entry<String, FileSystem>>) sigar.getFileSystemMap().entrySet();
	for (Map.Entry<String, FileSystem> e : entries) {
		final FileSystem fs = e.getValue();
		if (fs.getType() == FileSystem.TYPE_LOCAL_DISK || fs.getType() == FileSystem.TYPE_NETWORK) {
			initArguments.getMetricRegistry().registerAll(init(new FileSystemMetricSet(e.getKey(), sigar)));
		}
	}
}
 

import org.hyperic.sigar.NetRoute; //导入依赖的package包/类
public static NetRoute[] getRoutes() throws SigarException {
	_init();

	return sigar.getNetRouteList();
}