sigar简单使用

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Map;
import java.util.Properties;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.hyperic.sigar.CpuInfo;
import org.hyperic.sigar.CpuPerc;
import org.hyperic.sigar.FileSystem;
import org.hyperic.sigar.FileSystemUsage;
import org.hyperic.sigar.Mem;
import org.hyperic.sigar.NetFlags;
import org.hyperic.sigar.NetInterfaceConfig;
import org.hyperic.sigar.NetInterfaceStat;
import org.hyperic.sigar.OperatingSystem;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
import org.hyperic.sigar.Swap;
import org.hyperic.sigar.Who;

import com.pear.emp.license.service.LicenseService;
import com.pear.emp.util.security.Base64Utils;
import com.pear.emp.util.security.DESUtils;
import com.pear.emp.util.security.MD5Utils;
import com.pear.emp.util.security.RSAUtils;

public class TT {
	
	private  static Logger logger = Logger.getLogger(TT.class);
	
	public static void addDir(String s) throws IOException {   
	    try {   
			Properties props = System.getProperties();
	    	props.setProperty("java.library.path", props.getProperty("java.library.path") + ";D:\\sigar");
	    	
	        Field field = ClassLoader.class.getDeclaredField("usr_paths");   
	        field.setAccessible(true);   
	        String[] paths = (String[])field.get(null);   
	        for (int i = 0; i < paths.length; i++) {   
	            if (s.equals(paths[i])) {   
	                return;   
	            }   
	        }   
	        String[] tmp = new String[paths.length+1];   
	        System.arraycopy(paths,0,tmp,0,paths.length);   
	        tmp[paths.length] = s;   
	        field.set(null,tmp);   
	    } catch (IllegalAccessException e) {   
	        throw new IOException("Failed to get permissions to set library path");   
	    } catch (NoSuchFieldException e) {   
	        throw new IOException("Failed to get field handle to set library path");   
	    }   
	}   


	public static void main(String[] args) throws Exception {
		Properties props = System.getProperties();
    	props.setProperty("java.library.path", props.getProperty("java.library.path") + ";D:\\sigar");
		
		LicenseService licenseService = new LicenseService();
		licenseService.gatherMachineInfo();
		
//		DESUtils.test();
//		RSAUtils.test();
		
		// System信息,从jvm获取
		property();
		// cpu信息
		cpu();
		// 内存信息
		memory();
		// 操作系统信息
		os();
		// 用户信息
		who();
		// 文件系统信息
		//file();
		// 网络信息
		net();
		// 以太网信息
		ethernet();
	}

	private static void property() throws UnknownHostException {
		Runtime r = Runtime.getRuntime();
		Properties props = System.getProperties();
		InetAddress addr;
		addr = InetAddress.getLocalHost();
		String ip = addr.getHostAddress();
		Map<String, String> map = System.getenv();
		String userName = map.get("USERNAME");// 获取用户名
		String computerName = map.get("COMPUTERNAME");// 获取计算机名
		String userDomain = map.get("USERDOMAIN");// 获取计算机域名
		System.out.println("用户名:    " + userName);
		System.out.println("计算机名:   " + computerName);
		System.out.println("计算机域名:  " + userDomain);
		System.out.println("本地ip地址: " + ip);
		System.out.println("本地主机名:  " + addr.getHostName());
		System.out.println("JVM可以使用的总内存:    " + r.totalMemory());
		System.out.println("JVM可以使用的剩余内存:   " + r.freeMemory());
		System.out.println("JVM可以使用的处理器个数:  " + r.availableProcessors());
		System.out.println("Java的运行环境版本:    " + props.getProperty("java.version"));
		System.out.println("Java的运行环境供应商:   " + props.getProperty("java.vendor"));
		System.out.println("Java供应商的URL:    " + props.getProperty("java.vendor.url"));
		System.out.println("Java的安装路径:  " + props.getProperty("java.home"));
		System.out.println("Java的虚拟机规范版本:   " + props.getProperty("java.vm.specification.version"));
		System.out.println("Java的虚拟机规范供应商:  " + props.getProperty("java.vm.specification.vendor"));
		System.out.println("Java的虚拟机规范名称:   " + props.getProperty("java.vm.specification.name"));
		System.out.println("Java的虚拟机实现版本:   " + props.getProperty("java.vm.version"));
		System.out.println("Java的虚拟机实现供应商:  " + props.getProperty("java.vm.vendor"));
		System.out.println("Java的虚拟机实现名称:   " + props.getProperty("java.vm.name"));
		System.out.println("Java运行时环境规范版本:  " + props.getProperty("java.specification.version"));
		System.out.println("Java运行时环境规范供应商: " + props.getProperty("java.specification.vender"));
		System.out.println("Java运行时环境规范名称:  " + props.getProperty("java.specification.name"));
		System.out.println("Java的类格式版本号:    " + props.getProperty("java.class.version"));
		System.out.println("Java的类路径:   " + props.getProperty("java.class.path"));
		System.out.println("加载库时搜索的路径列表:    " + props.getProperty("java.library.path"));
		System.out.println("默认的临时文件路径:  " + props.getProperty("java.io.tmpdir"));
		System.out.println("一个或多个扩展目录的路径:   " + props.getProperty("java.ext.dirs"));
		System.out.println("操作系统的名称:    " + props.getProperty("os.name"));
		System.out.println("操作系统的构架:    " + props.getProperty("os.arch"));
		System.out.println("操作系统的版本:    " + props.getProperty("os.version"));
		System.out.println("文件分隔符:  " + props.getProperty("file.separator"));
		System.out.println("路径分隔符:  " + props.getProperty("path.separator"));
		System.out.println("行分隔符:   " + props.getProperty("line.separator"));
		System.out.println("用户的账户名称:    " + props.getProperty("user.name"));
		System.out.println("用户的主目录: " + props.getProperty("user.home"));
		System.out.println("用户的当前工作目录:  " + props.getProperty("user.dir"));
	}

	private static void memory() throws SigarException {
		Sigar sigar = new Sigar();
		Mem mem = sigar.getMem();
		// 内存总量
		System.out.println("内存总量:   " + mem.getTotal() / 1024L + "K av");
		// 当前内存使用量
		System.out.println("当前内存使用量:    " + mem.getUsed() / 1024L + "K used");
		// 当前内存剩余量
		System.out.println("当前内存剩余量:    " + mem.getFree() / 1024L + "K free");
		Swap swap = sigar.getSwap();
		// 交换区总量
		System.out.println("交换区总量:  " + swap.getTotal() / 1024L + "K av");
		// 当前交换区使用量
		System.out.println("当前交换区使用量:   " + swap.getUsed() / 1024L + "K used");
		// 当前交换区剩余量
		System.out.println("当前交换区剩余量:   " + swap.getFree() / 1024L + "K free");
	}

	private static void cpu() throws SigarException {
		Sigar sigar = new Sigar();
		CpuInfo infos[] = sigar.getCpuInfoList();
		CpuPerc cpuList[] = null;
		cpuList = sigar.getCpuPercList();
		for (int i = 0; i < infos.length; i++) {// 不管是单块CPU还是多CPU都适用
			CpuInfo info = infos[i];
			System.out.println("第" + (i + 1) + "块CPU信息");
			System.out.println("CPU的总量MHz:  " + info.getMhz());// CPU的总量MHz
			System.out.println("CPU生产商: " + info.getVendor());// 获得CPU的卖主,如:Intel
			System.out.println("CPU类别:  " + info.getModel());// 获得CPU的类别,如:Celeron
			System.out.println("CPU缓存数量:    " + info.getCacheSize());// 缓冲存储器数量
			printCpuPerc(cpuList[i]);
		}
	}

	private static void printCpuPerc(CpuPerc cpu) {
		System.out.println("CPU用户使用率:   " + CpuPerc.format(cpu.getUser()));// 用户使用率
		System.out.println("CPU系统使用率:   " + CpuPerc.format(cpu.getSys()));// 系统使用率
		System.out.println("CPU当前等待率:   " + CpuPerc.format(cpu.getWait()));// 当前等待率
		System.out.println("CPU当前错误率:   " + CpuPerc.format(cpu.getNice()));//
		System.out.println("CPU当前空闲率:   " + CpuPerc.format(cpu.getIdle()));// 当前空闲率
		System.out.println("CPU总的使用率:   " + CpuPerc.format(cpu.getCombined()));// 总的使用率
	}

	private static void os() {
		OperatingSystem OS = OperatingSystem.getInstance();
		// 操作系统内核类型如: 386、486、586等x86
		System.out.println("操作系统:   " + OS.getArch());
		System.out.println("操作系统CpuEndian():    " + OS.getCpuEndian());//
		System.out.println("操作系统DataModel():    " + OS.getDataModel());//
		// 系统描述
		System.out.println("操作系统的描述:    " + OS.getDescription());
		// 操作系统类型
		// System.out.println("OS.getName():    " + OS.getName());
		// System.out.println("OS.getPatchLevel():  " + OS.getPatchLevel());//
		// 操作系统的卖主
		System.out.println("操作系统的卖主:    " + OS.getVendor());
		// 卖主名称
		System.out.println("操作系统的卖主名:   " + OS.getVendorCodeName());
		// 操作系统名称
		System.out.println("操作系统名称: " + OS.getVendorName());
		// 操作系统卖主类型
		System.out.println("操作系统卖主类型:   " + OS.getVendorVersion());
		// 操作系统的版本号
		System.out.println("操作系统的版本号:   " + OS.getVersion());
	}

	private static void who() throws SigarException {
		Sigar sigar = new Sigar();
		Who who[] = sigar.getWhoList();
		if (who != null && who.length > 0) {
			for (int i = 0; i < who.length; i++) {
				// System.out.println("当前系统进程表中的用户名" + String.valueOf(i));
				Who _who = who[i];
				System.out.println("用户控制台:  " + _who.getDevice());
				System.out.println("用户host: " + _who.getHost());
				// System.out.println("getTime():   " + _who.getTime());
				// 当前系统进程表中的用户名
				System.out.println("当前系统进程表中的用户名:   " + _who.getUser());
			}
		}
	}

	private static void file() throws Exception {
		Sigar sigar = new Sigar();
		FileSystem fslist[] = sigar.getFileSystemList();
		for (int i = 0; i < fslist.length; i++) {
			System.out.println("分区的盘符名称" + i);
			FileSystem fs = fslist[i];
			// 分区的盘符名称
			System.out.println("盘符名称:   " + fs.getDevName());
			// 分区的盘符名称
			System.out.println("盘符路径:   " + fs.getDirName());
			System.out.println("盘符标志:   " + fs.getFlags());//
			// 文件系统类型,比如 FAT32、NTFS
			System.out.println("盘符类型:   " + fs.getSysTypeName());
			// 文件系统类型名,比如本地硬盘、光驱、网络文件系统等
			System.out.println("盘符类型名:  " + fs.getTypeName());
			// 文件系统类型
			System.out.println("盘符文件系统类型:   " + fs.getType());
			FileSystemUsage usage = null;
			usage = sigar.getFileSystemUsage(fs.getDirName());
			switch (fs.getType()) {
			case 0: // TYPE_UNKNOWN :未知
				break;
			case 1: // TYPE_NONE
				break;
			case 2: // TYPE_LOCAL_DISK : 本地硬盘
				// 文件系统总大小
				System.out.println(fs.getDevName() + "总大小:  " + usage.getTotal() + "KB");
				// 文件系统剩余大小
				System.out.println(fs.getDevName() + "剩余大小: " + usage.getFree() + "KB");
				// 文件系统可用大小
				System.out.println(fs.getDevName() + "可用大小: " + usage.getAvail() + "KB");
				// 文件系统已经使用量
				System.out.println(fs.getDevName() + "已经使用量:    " + usage.getUsed() + "KB");
				double usePercent = usage.getUsePercent() * 100D;
				// 文件系统资源的利用率
				System.out.println(fs.getDevName() + "资源的利用率:   " + usePercent + "%");
				break;
			case 3:// TYPE_NETWORK :网络
				break;
			case 4:// TYPE_RAM_DISK :闪存
				break;
			case 5:// TYPE_CDROM :光驱
				break;
			case 6:// TYPE_SWAP :页面交换
				break;
			}
			System.out.println(fs.getDevName() + "读出:   " + usage.getDiskReads());
			System.out.println(fs.getDevName() + "写入:   " + usage.getDiskWrites());
		}
		return;
	}

	private static void net() throws Exception {
		Sigar sigar = new Sigar();
		String ifNames[] = sigar.getNetInterfaceList();
		for (int i = 0; i < ifNames.length; i++) {
			String name = ifNames[i];
			NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
			System.out.println("网络设备名:  " + name);// 网络设备名
			System.out.println("IP地址:   " + ifconfig.getAddress());// IP地址
			System.out.println("子网掩码:   " + ifconfig.getNetmask());// 子网掩码
			if ((ifconfig.getFlags() & 1L) <= 0L) {
				System.out.println("!IFF_UP...skipping getNetInterfaceStat");
				continue;
			}
			NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);
			System.out.println(name + "接收的总包裹数:" + ifstat.getRxPackets());// 接收的总包裹数
			System.out.println(name + "发送的总包裹数:" + ifstat.getTxPackets());// 发送的总包裹数
			System.out.println(name + "接收到的总字节数:" + ifstat.getRxBytes());// 接收到的总字节数
			System.out.println(name + "发送的总字节数:" + ifstat.getTxBytes());// 发送的总字节数
			System.out.println(name + "接收到的错误包数:" + ifstat.getRxErrors());// 接收到的错误包数
			System.out.println(name + "发送数据包时的错误数:" + ifstat.getTxErrors());// 发送数据包时的错误数
			System.out.println(name + "接收时丢弃的包数:" + ifstat.getRxDropped());// 接收时丢弃的包数
			System.out.println(name + "发送时丢弃的包数:" + ifstat.getTxDropped());// 发送时丢弃的包数
		}
	}

	private static void ethernet() throws SigarException {
//		Sigar sigar = null;
//		sigar = new Sigar();
//		String[] ifaces = sigar.getNetInterfaceList();
//		for (int i = 0; i < ifaces.length; i++) {
//			NetInterfaceConfig cfg = sigar.getNetInterfaceConfig(ifaces[i]);
//			if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress()) || (cfg.getFlags() & NetFlags.IFF_LOOPBACK) != 0 || NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {
//				continue;
//			}
//			System.out.println(cfg.getName() + "IP地址:" + cfg.getAddress());// IP地址
//			System.out.println(cfg.getName() + "网关广播地址:" + cfg.getBroadcast());// 网关广播地址
//			System.out.println(cfg.getName() + "网卡MAC地址:" + cfg.getHwaddr());// 网卡MAC地址
//			System.out.println(cfg.getName() + "子网掩码:" + cfg.getNetmask());// 子网掩码
//			System.out.println(cfg.getName() + "网卡描述信息:" + cfg.getDescription());// 网卡描述信息
//			System.out.println(cfg.getName() + "网卡类型" + cfg.getType());//
//		}
		System.out.println("=***************************+++++++++++++++++++++++++++*");
		 Sigar sigar = new Sigar();
	        try {
	        	MessageDigest digest = MessageDigest.getInstance("MD5");
	            String[] nis = sigar.getNetInterfaceList();
	            ArrayList<String> hwlist = new ArrayList<String>();

	            for (String name : nis) {
	                try {
	                    NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
	                    String hwaddr = ifconfig.getHwaddr();
	                    if (hwaddr == null || "00:00:00:00:00:00".equals(hwaddr)) {
	                        continue;
	                    }
	                    hwaddr = hwaddr.replaceAll(":", "");
	                    if(!hwlist.contains(hwaddr)){
	                        hwlist.add(hwaddr);
	                    }
	                    
	                    System.out.println("发现网卡:" + ifconfig.getHwaddr() + ",IP:" + ifconfig.getAddress());
	                } catch (SigarException e) {
	                    logger.warn(e.getMessage());
	                }
	            }

	            Collections.sort(hwlist);
	            StringBuilder sb = new StringBuilder();
	            for(String hwaddr :hwlist){
	                sb.append(hwaddr.toUpperCase());
	            }
//	            hardSignMd5 = md5(sb.toString());
//	            if(hardSignMd5 !=null){
//	                hardSignMd5 = hardSignMd5.toUpperCase();
//	            }
//	            logger.info("硬件特征码:"+ hardSignMd5);
	        } catch (Exception e) {
	            logger.error(e);
	        }
	}
}

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