Java中怎么通过oshi获取系统和硬件信息

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Java通过oshi获取系统和硬件信息

OSHI是什么

OSHI是一个基于JNA的免费的本地操作系统和Java的硬件信息库。它不需要安装任何额外的本机库，旨在提供跨平台的实现来检索系统信息，如操作系统版本、进程、内存和CPU使用情况、磁盘和分区、设备、传感器等。

如何使用

添加依赖

                    com.github.oshi            oshi-core            5.3.7        

主要代码

代码主要参考

https://github.com/oshi/oshi/blob/master/oshi-core/src/test/java/oshi/SystemInfoTest.java

代码如下

package com.java.system.tool;import oshi.hardware.*;import oshi.software.os.*;import oshi.util.FormatUtil;import java.util.Arrays;import java.util.List;public class SystemInfo {    public static void main(String[] args) {        HardwareAbstractionLayer hardware = OshiTools.getHardware();        ComputerSystem computerSystem = hardware.getComputerSystem();        printComputerSystem(computerSystem);        OperatingSystem os = OshiTools.getOs();        printOperatingSystem(os);        FileSystem fileSystem = os.getFileSystem();        printFileSystem(fileSystem);        CentralProcessor processor = hardware.getProcessor();        printProcessor(processor);        GlobalMemory memory = hardware.getMemory();        printMemory(memory);        List processes = os.getProcesses(5, OperatingSystem.ProcessSort.CPU);        printOSProcess(processes,memory);        List diskStores = hardware.getDiskStores();        printDiskStores(diskStores);        List networkIFs = hardware.getNetworkIFs();        printNetworkInterfaces(networkIFs);        NetworkParams networkParams = os.getNetworkParams();        printNetworkParameters(networkParams);        List usbDevices = hardware.getUsbDevices(true);        printUsbDevices(usbDevices);        Sensors sensors = hardware.getSensors();        printSensors(sensors);        List powerSources = hardware.getPowerSources();        printPowerSources(powerSources);        List displays = hardware.getDisplays();        printDisplay(displays);    }    public static void printComputerSystem(ComputerSystem computerSystem) {        Firmware firmware = computerSystem.getFirmware();        Baseboard baseboard = computerSystem.getBaseboard();        printTools.printAll("硬件环境", Arrays.asList("硬件制造商", "硬件型号", "硬件编码"), Arrays.asList(computerSystem.getManufacturer(), computerSystem.getModel(), computerSystem.getSerialNumber()));        printTools.printAll("固件信息", Arrays.asList("固件制造商", "固件名称", "固件版本", "固件说明", "固件日期"), Arrays.asList(firmware.getManufacturer(), firmware.getName(), firmware.getVersion(), firmware.getDescription(), firmware.getReleaseDate()));        printTools.printAll("主板信息", Arrays.asList("主板制造商", "主板型号", "主板版本", "主板编码"), Arrays.asList(baseboard.getManufacturer(), baseboard.getModel(), baseboard.getVersion(), baseboard.getSerialNumber()));    }    public static void printOperatingSystem(OperatingSystem os) {        printTools.printAll("操作系统", Arrays.asList("操作系统制造商", "操作系统", "操作系统进程数", "操作系统线程数", "操作系统开始时间", "操作系统位数", "操作系统结束时间"), Arrays.asList(os.getManufacturer(), String.valueOf(os.getFamily()), String.valueOf(os.getProcessCount()), String.valueOf(os.getThreadCount()), String.valueOf(os.getSystemBootTime()), String.valueOf(os.getBitness()), String.valueOf(os.getSystemUptime())));    }    public static void printProcessor(CentralProcessor centralProcessor) {        List keys = Arrays.asList("cpu数量", "cpu核心数", "cpu线程数", "cpu编号");        List values = Arrays.asList(String.valueOf(centralProcessor.getPhysicalPackageCount()), String.valueOf(centralProcessor.getPhysicalProcessorCount()), String.valueOf(centralProcessor.getLogicalProcessorCount()), String.valueOf(centralProcessor.getProcessorIdentifier()));        printTools.printAll("中央处理器", keys, values);    }    public static void printMemory(GlobalMemory memory) {        List keys = Arrays.asList("内存大小", "可用内存大小");        List values = Arrays.asList(FormatUtil.formatBytes(memory.getTotal()), FormatUtil.formatBytes(memory.getAvailable()));        printTools.printAll("内存", keys, values);        List memoryList = memory.getPhysicalMemory();        memoryList.forEach((item) -> {            List keyList = Arrays.asList("内存型号", "内存规格", "内存主频", "内存大小");            List valueList = Arrays.asList(item.getManufacturer(), item.getMemoryType(), FormatUtil.formatBytes(item.getClockSpeed()), FormatUtil.formatBytes(item.getCapacity()));            printTools.printAll("内存条信息", keyList, valueList);        });    }    public static void printUsbDevices(List usbDeviceList) {        usbDeviceList.forEach((item) -> {//            List keyList = Arrays.asList("Usb驱动名称", "Usb产品ID", "Usb编码", "Usb唯一设备号", "Usb供应商", "UsbUsb供应商ID");//            List valueList = Arrays.asList(item.getName(), item.getProductId(), item.getSerialNumber(), item.getUniqueDeviceId(), item.getVendor(), item.getVendorId());            List keyList = Arrays.asList("Usb驱动");            List valueList = Arrays.asList(item.toString());            printTools.printAll("Usb驱动信息", keyList, valueList);        });    }    private static void printFileSystem(FileSystem fileSystem) {        List fileStores = fileSystem.getFileStores();        fileStores.forEach((item) -> {            List keyList = Arrays.asList("名称", "UUID", "盘符", "文件类型", "总大小", "剩余大小", "使用比例%");            List valueList = Arrays.asList(item.getName(), item.getUUID(), item.getMount(), item.getType(), FormatUtil.formatBytes(item.getTotalSpace()), FormatUtil.formatBytes(item.getUsableSpace()), String.valueOf(100d * item.getUsableSpace() / item.getTotalSpace()));            printTools.printAll("文件存储", keyList, valueList);        });    }    private static void printDiskStores(List diskList) {        diskList.forEach((item) -> {            List keyList = Arrays.asList("名称", "型号", "序号", "大小");            List valueList = Arrays.asList(item.getName(), item.getModel(), item.getSerial(), FormatUtil.formatBytes(item.getSize()));            printTools.printAll("磁盘存储", keyList, valueList);            List partitions = item.getPartitions();            partitions.forEach(e->{                List keyLists = Arrays.asList("分区名称", "分区类型", "分区大小");                List valueLists = Arrays.asList(e.getName(), e.getType(),FormatUtil.formatBytesDecimal(e.getSize()));                printTools.printAll("磁盘分区", keyLists, valueLists);            });        });    }    private static void printNetworkInterfaces(List networkIFs) {        networkIFs.forEach((item) -> {            List keyList = Arrays.asList("名称", "MAC", "MTU", "网速bps", "IPv4", "IPv6");            List valueList = Arrays.asList(item.getName(), item.getMacaddr(),                    String.valueOf(item.getMTU()), FormatUtil.formatValue(item.getSpeed(), "bps"), Arrays.toString(item.getIPv4addr()), Arrays.toString(item.getIPv6addr()));            printTools.printAll("网络设置", keyList, valueList);        });    }    private static void printNetworkParameters(NetworkParams networkParams) {        List keyList = Arrays.asList("Host", "Domain", "DNS", "IPv4", "IPv6");        List valueList = Arrays.asList(networkParams.getHostName(), networkParams.getDomainName(),                Arrays.toString(networkParams.getDnsServers()), networkParams.getIpv4DefaultGateway()                , networkParams.getIpv6DefaultGateway());        printTools.printAll("网络", keyList, valueList);    }    private static void printSensors(Sensors sensors) {        List keyList = Arrays.asList("CPU温度", "风扇", "CPU电压");        List valueList = Arrays.asList(String.valueOf(sensors.getCpuTemperature()),                Arrays.toString(sensors.getFanSpeeds()), String.valueOf(sensors.getCpuVoltage()));        printTools.printAll("传感器", keyList, valueList);    }    private static void printPowerSources(List powerSources) {        powerSources.stream().forEach(item -> {            List keyList = Arrays.asList("电源名称", "剩余百分比");            List valueList = Arrays.asList(item.getName(), String.valueOf(item.getRemainingCapacityPercent()*100));            printTools.printAll("电源", keyList, valueList);        });    }    private static void printDisplay(List displays) {        displays.stream().forEach(item -> {            List keyList = Arrays.asList("显示");            List valueList = Arrays.asList(item.toString());            printTools.printAll("显示", keyList, valueList);        });    }    private static void printOSProcess(List processes,GlobalMemory memory) {        processes.stream().forEach(item -> {            List keyList = Arrays.asList("PID","CPU","MEM","VSZ","RSS Name");            List valueList = Arrays.asList(String.valueOf(item.getProcessID()),String.valueOf(100d * (item.getKernelTime() + item.getUserTime()) / item.getUpTime()),            String.valueOf(100d * item.getResidentSetSize() / memory.getTotal()),FormatUtil.formatBytes(item.getVirtualSize()),                            FormatUtil.formatBytes(item.getResidentSetSize()),item.getName());            printTools.printAll("进程ID", keyList, valueList);        });    }}

进阶

图形化界面参考

oshi-demo

oshi的监控指标

1、计算机系统和固件，底板2、操作系统和版本/内部版本3、物理（核心）和逻辑（超线程）CPU，处理器组，NUMA节点4、系统和每个处理器的负载百分比和滴答计数器5、CPU正常运行时间，进程和线程6、进程正常运行时间，CPU，内存使用率，用户/组，命令行7、已使用/可用的物理和虚拟内存8、挂载的文件系统（类型，可用空间和总空间）9、磁盘驱动器（型号，序列号，大小）和分区10、网络接口（IP，带宽输入/输出）11、电池状态（电量百分比，剩余时间，电量使用情况统计信息）12、连接的显示器（带有EDID信息）13、USB设备14、传感器（温度，风扇速度，电压）

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