mirror of https://github.com/elunez/eladmin
280 lines
13 KiB
Java
280 lines
13 KiB
Java
package me.zhengjie.utils;
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import org.hyperic.sigar.*;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.util.Map;
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import java.util.Properties;
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/**
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* @author ZhangHouYing
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* @date 2019-11-03 15:04
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*/
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public class SigarUtil {
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public static void main(String[] args) {
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try {
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// System信息，从jvm获取
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property();
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System.out.println("----------------------------------");
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// cpu信息
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cpu();
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System.out.println("----------------------------------");
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// 内存信息
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memory();
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System.out.println("----------------------------------");
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// 操作系统信息
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os();
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System.out.println("----------------------------------");
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// 用户信息
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who();
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System.out.println("----------------------------------");
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// 文件系统信息
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file();
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System.out.println("----------------------------------");
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// 网络信息
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net();
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System.out.println("----------------------------------");
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// 以太网信息
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ethernet();
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System.out.println("----------------------------------");
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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}
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private static void property() throws UnknownHostException {
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Runtime r = Runtime.getRuntime();
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Properties props = System.getProperties();
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InetAddress addr;
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addr = InetAddress.getLocalHost();
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String ip = addr.getHostAddress();
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Map<String, String> map = System.getenv();
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// 获取用户名
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String userName = map.get("USERNAME");
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// 获取计算机名
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String computerName = map.get("COMPUTERNAME");
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// 获取计算机域名
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String userDomain = map.get("USERDOMAIN");
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System.out.println("用户名: " + userName);
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System.out.println("计算机名: " + computerName);
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System.out.println("计算机域名: " + userDomain);
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System.out.println("本地ip地址: " + ip);
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System.out.println("本地主机名: " + addr.getHostName());
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System.out.println("JVM可以使用的总内存: " + r.totalMemory());
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System.out.println("JVM可以使用的剩余内存: " + r.freeMemory());
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System.out.println("JVM可以使用的处理器个数: " + r.availableProcessors());
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System.out.println("Java的运行环境版本： " + props.getProperty("java.version"));
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System.out.println("Java的运行环境供应商： " + props.getProperty("java.vendor"));
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System.out.println("Java供应商的URL： " + props.getProperty("java.vendor.url"));
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System.out.println("Java的安装路径： " + props.getProperty("java.home"));
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System.out.println("Java的虚拟机规范版本： " + props.getProperty("java.vm.specification.version"));
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System.out.println("Java的虚拟机规范供应商： " + props.getProperty("java.vm.specification.vendor"));
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System.out.println("Java的虚拟机规范名称： " + props.getProperty("java.vm.specification.name"));
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System.out.println("Java的虚拟机实现版本： " + props.getProperty("java.vm.version"));
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System.out.println("Java的虚拟机实现供应商： " + props.getProperty("java.vm.vendor"));
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System.out.println("Java的虚拟机实现名称： " + props.getProperty("java.vm.name"));
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System.out.println("Java运行时环境规范版本： " + props.getProperty("java.specification.version"));
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System.out.println("Java运行时环境规范供应商： " + props.getProperty("java.specification.vender"));
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System.out.println("Java运行时环境规范名称： " + props.getProperty("java.specification.name"));
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System.out.println("Java的类格式版本号： " + props.getProperty("java.class.version"));
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System.out.println("Java的类路径： " + props.getProperty("java.class.path"));
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System.out.println("加载库时搜索的路径列表： " + props.getProperty("java.library.path"));
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System.out.println("默认的临时文件路径： " + props.getProperty("java.io.tmpdir"));
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System.out.println("一个或多个扩展目录的路径： " + props.getProperty("java.ext.dirs"));
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System.out.println("操作系统的名称： " + props.getProperty("os.name"));
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System.out.println("操作系统的构架： " + props.getProperty("os.arch"));
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System.out.println("操作系统的版本： " + props.getProperty("os.version"));
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System.out.println("文件分隔符： " + props.getProperty("file.separator"));
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System.out.println("路径分隔符： " + props.getProperty("path.separator"));
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System.out.println("行分隔符： " + props.getProperty("line.separator"));
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System.out.println("用户的账户名称： " + props.getProperty("user.name"));
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System.out.println("用户的主目录： " + props.getProperty("user.home"));
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System.out.println("用户的当前工作目录： " + props.getProperty("user.dir"));
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}
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private static void memory() throws SigarException {
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Sigar sigar = new Sigar();
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Mem mem = sigar.getMem();
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// 内存总量
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System.out.println("内存总量: " + mem.getTotal() / 1024L + "K av");
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// 当前内存使用量
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System.out.println("当前内存使用量: " + mem.getUsed() / 1024L + "K used");
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// 当前内存剩余量
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System.out.println("当前内存剩余量: " + mem.getFree() / 1024L + "K free");
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Swap swap = sigar.getSwap();
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// 交换区总量
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System.out.println("交换区总量: " + swap.getTotal() / 1024L + "K av");
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// 当前交换区使用量
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System.out.println("当前交换区使用量: " + swap.getUsed() / 1024L + "K used");
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// 当前交换区剩余量
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System.out.println("当前交换区剩余量: " + swap.getFree() / 1024L + "K free");
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}
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private static void cpu() throws SigarException {
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Sigar sigar = new Sigar();
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CpuInfo[] infos = sigar.getCpuInfoList();
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CpuPerc[] cpuList;
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System.out.println("cpu 总量参数情况:" + sigar.getCpu());
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System.out.println("cpu 总百分比情况:" + sigar.getCpuPerc());
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cpuList = sigar.getCpuPercList();
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// 不管是单块CPU还是多CPU都适用
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for (int i = 0; i < infos.length; i++) {
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CpuInfo info = infos[i];
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System.out.println("第" + (i + 1) + "块CPU信息");
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// CPU的总量MHz
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System.out.println("CPU的总量MHz: " + info.getMhz());
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// 获得CPU的卖主，如：Intel
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System.out.println("CPU生产商: " + info.getVendor());
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// 获得CPU的类别
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System.out.println("CPU类别: " + info.getModel());
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// 缓冲存储器数量
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System.out.println("CPU缓存数量: " + info.getCacheSize());
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printCpuPerc(cpuList[i]);
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}
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}
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private static void printCpuPerc(CpuPerc cpu) {
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System.out.println("CPU用户使用率: " + CpuPerc.format(cpu.getUser()));
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System.out.println("CPU系统使用率: " + CpuPerc.format(cpu.getSys()));
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System.out.println("CPU当前等待率: " + CpuPerc.format(cpu.getWait()));
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System.out.println("CPU当前错误率: " + CpuPerc.format(cpu.getNice()));
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System.out.println("CPU当前空闲率: " + CpuPerc.format(cpu.getIdle()));
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System.out.println("CPU总的使用率: " + CpuPerc.format(cpu.getCombined()));
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}
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private static void os() {
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OperatingSystem os = OperatingSystem.getInstance();
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// 操作系统内核类型如： 386、486、586等x86
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System.out.println("操作系统: " + os.getArch());
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System.out.println("操作系统CpuEndian(): " + os.getCpuEndian());
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System.out.println("操作系统DataModel(): " + os.getDataModel());
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// 系统描述
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System.out.println("操作系统的描述: " + os.getDescription());
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// 操作系统类型
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System.out.println("OS.getName(): " + os.getName());
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System.out.println("OS.getPatchLevel(): " + os.getPatchLevel());
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// 操作系统的卖主
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System.out.println("操作系统的卖主: " + os.getVendor());
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// 卖主名称
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System.out.println("操作系统的卖主名: " + os.getVendorCodeName());
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// 操作系统名称
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System.out.println("操作系统名称: " + os.getVendorName());
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// 操作系统卖主类型
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System.out.println("操作系统卖主类型: " + os.getVendorVersion());
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// 操作系统的版本号
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System.out.println("操作系统的版本号: " + os.getVersion());
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}
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private static void who() throws SigarException {
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Sigar sigar = new Sigar();
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Who[] whos = sigar.getWhoList();
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if (whos != null && whos.length > 0) {
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for (Who who : whos) {
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System.out.println("用户控制台: " + who.getDevice());
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System.out.println("用户host: " + who.getHost());
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// 当前系统进程表中的用户名
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System.out.println("当前系统进程表中的用户名: " + who.getUser());
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}
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}
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}
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private static void file() throws Exception {
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Sigar sigar = new Sigar();
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FileSystem[] fsList = sigar.getFileSystemList();
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for (int i = 0; i < fsList.length; i++) {
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System.out.println("分区的盘符名称" + i);
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FileSystem fs = fsList[i];
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// 分区的盘符名称
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System.out.println("盘符名称: " + fs.getDevName());
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// 分区的盘符名称
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System.out.println("盘符路径: " + fs.getDirName());
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System.out.println("盘符标志: " + fs.getFlags());
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// 文件系统类型，比如 FAT32、NTFS
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System.out.println("盘符类型: " + fs.getSysTypeName());
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// 文件系统类型名，比如本地硬盘、光驱、网络文件系统等
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System.out.println("盘符类型名: " + fs.getTypeName());
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// 文件系统类型
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System.out.println("盘符文件系统类型: " + fs.getType());
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FileSystemUsage usage;
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usage = sigar.getFileSystemUsage(fs.getDirName());
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switch (fs.getType()) {
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// TYPE_UNKNOWN ：未知
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case 0: break;
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// TYPE_NONE
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case 1: break;
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// TYPE_LOCAL_DISK : 本地硬盘
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case 2:
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// 文件系统总大小
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System.out.println(fs.getDevName() + "总大小: " + usage.getTotal() + "KB");
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// 文件系统剩余大小
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System.out.println(fs.getDevName() + "剩余大小: " + usage.getFree() + "KB");
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// 文件系统可用大小
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System.out.println(fs.getDevName() + "可用大小: " + usage.getAvail() + "KB");
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// 文件系统已经使用量
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System.out.println(fs.getDevName() + "已经使用量: " + usage.getUsed() + "KB");
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double usePercent = usage.getUsePercent() * 100D;
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// 文件系统资源的利用率
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System.out.println(fs.getDevName() + "资源的利用率: " + usePercent + "%");
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break;
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// TYPE_NETWORK ：网络
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case 3: break;
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// TYPE_RAM_DISK ：闪存
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case 4: break;
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// TYPE_CD_ROM ：光驱
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case 5: break;
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// TYPE_SWAP ：页面交换
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case 6: break;
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default: break;
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}
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System.out.println(fs.getDevName() + "读出：" + usage.getDiskReads());
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System.out.println(fs.getDevName() + "写入：" + usage.getDiskWrites());
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}
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}
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private static void net() throws Exception {
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Sigar sigar = new Sigar();
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String[] ifNames = sigar.getNetInterfaceList();
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for (String name : ifNames) {
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NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
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System.out.println("网络设备名: " + name);
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System.out.println("IP地址: " + ifconfig.getAddress());
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System.out.println("子网掩码: " + ifconfig.getNetmask());
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if ((ifconfig.getFlags() & 1L) <= 0L) {
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System.out.println("!IFF_UP...skipping getNetInterfaceStat");
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continue;
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}
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NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);
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System.out.println(name + "接收的总包裹数:" + ifstat.getRxPackets());
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System.out.println(name + "发送的总包裹数:" + ifstat.getTxPackets());
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System.out.println(name + "接收到的总字节数:" + ifstat.getRxBytes());
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System.out.println(name + "发送的总字节数:" + ifstat.getTxBytes());
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System.out.println(name + "接收到的错误包数:" + ifstat.getRxErrors());
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System.out.println(name + "发送数据包时的错误数:" + ifstat.getTxErrors());
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System.out.println(name + "接收时丢弃的包数:" + ifstat.getRxDropped());
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System.out.println(name + "发送时丢弃的包数:" + ifstat.getTxDropped());
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}
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}
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private static void ethernet() throws SigarException {
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Sigar sigar;
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sigar = new Sigar();
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String[] ifAces = sigar.getNetInterfaceList();
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for (String ifAce : ifAces) {
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NetInterfaceConfig cfg = sigar.getNetInterfaceConfig(ifAce);
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if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress()) || (cfg.getFlags() & NetFlags.IFF_LOOPBACK) != 0
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|| NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {
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continue;
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}
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System.out.println(cfg.getName() + "IP地址:" + cfg.getAddress());
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System.out.println(cfg.getName() + "网关广播地址:" + cfg.getBroadcast());
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System.out.println(cfg.getName() + "网卡MAC地址:" + cfg.getHwaddr());
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System.out.println(cfg.getName() + "子网掩码:" + cfg.getNetmask());
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System.out.println(cfg.getName() + "网卡描述信息:" + cfg.getDescription());
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System.out.println(cfg.getName() + "网卡类型" + cfg.getType());
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}
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}
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}
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