java获取服务器所有信息
1 import java.net.InetAddress; 2 import java.net.UnknownHostException; 3 import java.util.Map; 4 import java.util.Properties; 5 import org.hyperic.sigar.CpuInfo; 6 import org.hyperic.sigar.CpuPerc; 7 import org.hyperic.sigar.FileSystem; 8 import org.hyperic.sigar.FileSystemUsage; 9 import org.hyperic.sigar.Mem; 10 import org.hyperic.sigar.NetFlags; 11 import org.hyperic.sigar.NetInterfaceConfig; 12 import org.hyperic.sigar.NetInterfaceStat; 13 import org.hyperic.sigar.OperatingSystem; 14 import org.hyperic.sigar.Sigar; 15 import org.hyperic.sigar.SigarException; 16 import org.hyperic.sigar.Swap; 17 import org.hyperic.sigar.Who; 18 19 public class SysListener { 20 public static void main(String[] args) { 21 try { 22 // System信息,从jvm获取 23 property(); 24 System.out.println("-"); 25 // cpu信息 26 cpu(); 27 System.out.println("-"); 28 // 内存信息 29 memory(); 30 System.out.println("-"); 31 // 操作系统信息 32 os(); 33 System.out.println("-"); 34 // 用户信息 35 who(); 36 System.out.println("-"); 37 // 文件系统信息 38 file(); 39 System.out.println("-"); 40 // 网络信息 41 net(); 42 System.out.println("-"); 43 // 以太网信息 44 ethernet(); 45 System.out.println("-"); 46 } catch (Exception e1) { 47 e1.printStackTrace(); 48 } 49 } 50 51 private static void property() throws UnknownHostException { 52 Runtime r = Runtime.getRuntime(); 53 Properties props = System.getProperties(); 54 InetAddress addr; 55 addr = InetAddress.getLocalHost(); 56 String ip = addr.getHostAddress(); 57 Map<String, String> map = System.getenv(); 58 String userName = map.get("USERNAME");// 获取用户名 59 String computerName = map.get("COMPUTERNAME");// 获取计算机名 60 String userDomain = map.get("USERDOMAIN");// 获取计算机域名 61 System.out.println("用户名: " + userName); 62 System.out.println("计算机名: " + computerName); 63 System.out.println("计算机域名: " + userDomain); 64 System.out.println("本地ip地址: " + ip); 65 System.out.println("本地主机名: " + addr.getHostName()); 66 System.out.println("JVM可以使用的总内存: " + r.totalMemory()); 67 System.out.println("JVM可以使用的剩余内存: " + r.freeMemory()); 68 System.out.println("JVM可以使用的处理器个数: " + r.availableProcessors()); 69 System.out.println("Java的运行环境版本: " + props.getProperty("java.version")); 70 System.out.println("Java的运行环境供应商: " + props.getProperty("java.vendor")); 71 System.out.println("Java供应商的URL: " + props.getProperty("java.vendor.url")); 72 System.out.println("Java的安装路径: " + props.getProperty("java.home")); 73 System.out.println("Java的虚拟机规范版本: " + props.getProperty("java.vm.specification.version")); 74 System.out.println("Java的虚拟机规范供应商: " + props.getProperty("java.vm.specification.vendor")); 75 System.out.println("Java的虚拟机规范名称: " + props.getProperty("java.vm.specification.name")); 76 System.out.println("Java的虚拟机实现版本: " + props.getProperty("java.vm.version")); 77 System.out.println("Java的虚拟机实现供应商: " + props.getProperty("java.vm.vendor")); 78 System.out.println("Java的虚拟机实现名称: " + props.getProperty("java.vm.name")); 79 System.out.println("Java运行时环境规范版本: " + props.getProperty("java.specification.version")); 80 System.out.println("Java运行时环境规范供应商: " + props.getProperty("java.specification.vender")); 81 System.out.println("Java运行时环境规范名称: " + props.getProperty("java.specification.name")); 82 System.out.println("Java的类格式版本号: " + props.getProperty("java.class.version")); 83 System.out.println("Java的类路径: " + props.getProperty("java.class.path")); 84 System.out.println("加载库时搜索的路径列表: " + props.getProperty("java.library.path")); 85 System.out.println("默认的临时文件路径: " + props.getProperty("java.io.tmpdir")); 86 System.out.println("一个或多个扩展目录的路径: " + props.getProperty("java.ext.dirs")); 87 System.out.println("操作系统的名称: " + props.getProperty("os.name")); 88 System.out.println("操作系统的构架: " + props.getProperty("os.arch")); 89 System.out.println("操作系统的版本: " + props.getProperty("os.version")); 90 System.out.println("文件分隔符: " + props.getProperty("file.separator")); 91 System.out.println("路径分隔符: " + props.getProperty("path.separator")); 92 System.out.println("行分隔符: " + props.getProperty("line.separator")); 93 System.out.println("用户的账户名称: " + props.getProperty("user.name")); 94 System.out.println("用户的主目录: " + props.getProperty("user.home")); 95 System.out.println("用户的当前工作目录: " + props.getProperty("user.dir")); 96 } 97 98 private static void memory() throws SigarException { 99 Sigar sigar = new Sigar();100 Mem mem = sigar.getMem();101 // 内存总量102 System.out.println("内存总量: " + mem.getTotal() / 1024L + "K av");103 // 当前内存使用量104 System.out.println("当前内存使用量: " + mem.getUsed() / 1024L + "K used");105 // 当前内存剩余量106 System.out.println("当前内存剩余量: " + mem.getFree() / 1024L + "K free");107 Swap swap = sigar.getSwap();108 // 交换区总量109 System.out.println("交换区总量: " + swap.getTotal() / 1024L + "K av");110 // 当前交换区使用量111 System.out.println("当前交换区使用量: " + swap.getUsed() / 1024L + "K used");112 // 当前交换区剩余量113 System.out.println("当前交换区剩余量: " + swap.getFree() / 1024L + "K free");114 }115 116 private static void cpu() throws SigarException {117 Sigar sigar = new Sigar();118 CpuInfo infos[] = sigar.getCpuInfoList();119 CpuPerc cpuList[] = null;120 cpuList = sigar.getCpuPercList();121 for (int i = 0; i < infos.length; i++) {// 不管是单块CPU还是多CPU都适用122 CpuInfo info = infos[i];123 System.out.println("第" + (i + 1) + "块CPU信息");124 System.out.println("CPU的总量MHz: " + info.getMhz());// CPU的总量MHz125 System.out.println("CPU生产商: " + info.getVendor());// 获得CPU的卖主,如:Intel126 System.out.println("CPU类别: " + info.getModel());// 获得CPU的类别,如:Celeron127 System.out.println("CPU缓存数量: " + info.getCacheSize());// 缓冲存储器数量128 printCpuPerc(cpuList[i]);129 }130 }131 132 private static void printCpuPerc(CpuPerc cpu) {133 System.out.println("CPU用户使用率: " + CpuPerc.format(cpu.getUser()));// 用户使用率134 System.out.println("CPU系统使用率: " + CpuPerc.format(cpu.getSys()));// 系统使用率135 System.out.println("CPU当前等待率: " + CpuPerc.format(cpu.getWait()));// 当前等待率136 System.out.println("CPU当前错误率: " + CpuPerc.format(cpu.getNice()));//137 System.out.println("CPU当前空闲率: " + CpuPerc.format(cpu.getIdle()));// 当前空闲率138 System.out.println("CPU总的使用率: " + CpuPerc.format(cpu.getCombined()));// 总的使用率139 }140 141 private static void os() {142 OperatingSystem OS = OperatingSystem.getInstance();143 // 操作系统内核类型如: 386、486、586等x86144 System.out.println("操作系统: " + OS.getArch());145 System.out.println("操作系统CpuEndian(): " + OS.getCpuEndian());//146 System.out.println("操作系统DataModel(): " + OS.getDataModel());//147 // 系统描述148 System.out.println("操作系统的描述: " + OS.getDescription());149 // 操作系统类型150 // System.out.println("OS.getName(): " + OS.getName());151 // System.out.println("OS.getPatchLevel(): " + OS.getPatchLevel());//152 // 操作系统的卖主153 System.out.println("操作系统的卖主: " + OS.getVendor());154 // 卖主名称155 System.out.println("操作系统的卖主名: " + OS.getVendorCodeName());156 // 操作系统名称157 System.out.println("操作系统名称: " + OS.getVendorName());158 // 操作系统卖主类型159 System.out.println("操作系统卖主类型: " + OS.getVendorVersion());160 // 操作系统的版本号161 System.out.println("操作系统的版本号: " + OS.getVersion());162 }163 164 private static void who() throws SigarException {165 Sigar sigar = new Sigar();166 Who who[] = sigar.getWhoList();167 if (who != null && who.length > 0) {168 for (int i = 0; i < who.length; i++) {169 // System.out.println("当前系统进程表中的用户名" + String.valueOf(i));170 Who _who = who[i];171 System.out.println("用户控制台: " + _who.getDevice());172 System.out.println("用户host: " + _who.getHost());173 // System.out.println("getTime(): " + _who.getTime());174 // 当前系统进程表中的用户名175 System.out.println("当前系统进程表中的用户名: " + _who.getUser());176 }177 }178 }private static void file() throws Exception {179 Sigar sigar = new Sigar();180 FileSystem fslist[] = sigar.getFileSystemList();181 for (int i = 0; i < fslist.length; i++) {182 System.out.println("分区的盘符名称" + i);183 FileSystem fs = fslist[i];184 // 分区的盘符名称185 System.out.println("盘符名称: " + fs.getDevName());186 // 分区的盘符名称187 System.out.println("盘符路径: " + fs.getDirName());188 System.out.println("盘符标志: " + fs.getFlags());//189 // 文件系统类型,比如 FAT32、NTFS190 System.out.println("盘符类型: " + fs.getSysTypeName());191 // 文件系统类型名,比如本地硬盘、光驱、网络文件系统等192 System.out.println("盘符类型名: " + fs.getTypeName());193 // 文件系统类型194 System.out.println("盘符文件系统类型: " + fs.getType());195 FileSystemUsage usage = null;196 switch (fs.getType()) {197 case 0: // TYPE_UNKNOWN :未知198 break;199 case 1: // TYPE_NONE200 break;201 case 2: // TYPE_LOCAL_DISK : 本地硬盘202 // 文件系统总大小203 usage = sigar.getFileSystemUsage(fs.getDirName());204 System.out.println(fs.getDevName() + "总大小: " + usage.getTotal() + "KB");205 // 文件系统剩余大小206 System.out.println(fs.getDevName() + "剩余大小: " + usage.getFree() + "KB");207 // 文件系统可用大小208 System.out.println(fs.getDevName() + "可用大小: " + usage.getAvail() + "KB");209 // 文件系统已经使用量210 System.out.println(fs.getDevName() + "已经使用量: " + usage.getUsed() + "KB");211 double usePercent = usage.getUsePercent() * 100D;212 // 文件系统资源的利用率213 System.out.println(fs.getDevName() + "资源的利用率: " + usePercent + "%");214 System.out.println(fs.getDevName() + "读出: " + usage.getDiskReads());215 System.out.println(fs.getDevName() + "写入: " + usage.getDiskWrites());216 break;217 case 3:// TYPE_NETWORK :网络218 break;219 case 4:// TYPE_RAM_DISK :闪存220 break;221 case 5:// TYPE_CDROM :光驱222 break;223 case 6:// TYPE_SWAP :页面交换224 break;225 }226 227 }228 return;229 }230 231 private static void net() throws Exception {232 Sigar sigar = new Sigar();233 String ifNames[] = sigar.getNetInterfaceList();234 for (int i = 0; i < ifNames.length; i++) {235 String name = ifNames[i];236 NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);237 System.out.println("网络设备名: " + name);// 网络设备名238 System.out.println("IP地址: " + ifconfig.getAddress());// IP地址239 System.out.println("子网掩码: " + ifconfig.getNetmask());// 子网掩码240 if ((ifconfig.getFlags() & 1L) <= 0L) {241 System.out.println("!IFF_UP...skipping getNetInterfaceStat");242 continue;243 }244 NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);245 System.out.println(name + "接收的总包裹数:" + ifstat.getRxPackets());// 接收的总包裹数246 System.out.println(name + "发送的总包裹数:" + ifstat.getTxPackets());// 发送的总包裹数247 System.out.println(name + "接收到的总字节数:" + ifstat.getRxBytes());// 接收到的总字节数248 System.out.println(name + "发送的总字节数:" + ifstat.getTxBytes());// 发送的总字节数249 System.out.println(name + "接收到的错误包数:" + ifstat.getRxErrors());// 接收到的错误包数250 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251 System.out.println(name + "接收时丢弃的包数:" + ifstat.getRxDropped());// 接收时丢弃的包数252 System.out.println(name + "发送时丢弃的包数:" + ifstat.getTxDropped());// 发送时丢弃的包数253 }254 }255 256 private static void ethernet() throws SigarException {257 Sigar sigar = null;258 sigar = new Sigar();259 String[] ifaces = sigar.getNetInterfaceList();260 for (int i = 0; i < ifaces.length; i++) {261 NetInterfaceConfig cfg = sigar.getNetInterfaceConfig(ifaces[i]);262 if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress()) (cfg.getFlags() & NetFlags.IFF_LOOPBACK) != 0263 NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {264 continue;265 }266 System.out.println(cfg.getName() + "IP地址:" + cfg.getAddress());// IP地址267 System.out.println(cfg.getName() + "网关广播地址:" + cfg.getBroadcast());// 网关广播地址268 System.out.println(cfg.getName() + "网卡MAC地址:" + cfg.getHwaddr());// 网卡MAC地址269 System.out.println(cfg.getName() + "子网掩码:" + cfg.getNetmask());// 子网掩码270 System.out.println(cfg.getName() + "网卡描述信息:" + cfg.getDescription());// 网卡描述信息271 System.out.println(cfg.getName() + "网卡类型" + cfg.getType());//272 }273 }274 }
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