java读取硬件信息

(原创)JA V A读取硬件信息（MAC地址，CPU号，硬盘卷标，CPU型号及CPU使用率等信息）

(2011-03-27 00:16:12)

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分类：java开发

标签：

java读mac地址

cpu号

硬盘卷标

cpu型号

cpu使用率等

杂谈

在发布新版的MYPM时，加密要用到相关硬件信息，于是写了下面的测试类

运行main 打印信息如下图

需要引用的包sigar-1.6.3.jar

及相关动态库测试时我加载了sigar自带所有动态库

详见main方法内

package mon.util;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileWriter;

import java.io.InputStreamReader;

import org.hyperic.sigar.CpuPerc;

import org.hyperic.sigar.Sigar;

import org.hyperic.sigar.SigarException;

import org.hyperic.sigar.SigarLoader;

import org.hyperic.sigar.cmd.Shell;

import org.hyperic.sigar.cmd.SigarCommandBase; public class CpuInfo extends SigarCommandBase { public boolean displayTimes = true;

public CpuInfo(Shell shell) {

super(shell);

}

public CpuInfo() {

super();

}

public String getUsageShort() {

return "Display cpu information";

}

private void output(CpuPerc cpu) {

println("User Time....." + CpuPerc.format(cpu.getUser()));

println("Sys Time......" + CpuPerc.format(cpu.getSys()));

println("Idle Time....." + CpuPerc.format(cpu.getIdle()));

println("Wait Time....." + CpuPerc.format(cpu.getWait()));

println("Nice Time....." + CpuPerc.format(cpu.getNice()));

println("Combined......" + CpuPerc.format(cpu.getCombined()));

println("Irq Time......" + CpuPerc.format(cpu.getIrq()));

if (SigarLoader.IS_LINUX) {

println("SoftIrq Time.." + CpuPerc.format(cpu.getSoftIrq()));

println("Stolen Time...." + CpuPerc.format(cpu.getStolen()));

}

println("");

}

public void output(String[] args) throws SigarException {

org.hyperic.sigar.CpuInfo[] infos = this.sigar.getCpuInfoList();

CpuPerc[] cpus = this.sigar.getCpuPercList();

org.hyperic.sigar.CpuInfo info = infos[0];

long cacheSize = info.getCacheSize();

println("Vendor........." + info.getVendor());

println("Model.........." + info.getModel());

println("Mhz............" + info.getMhz());

println("Total CPUs....." + info.getTotalCores());

if ((info.getTotalCores() != info.getTotalSockets()) || (info.getCoresPerSocket() > info.getTotalCores())) {

println("Physical CPUs.." + info.getTotalSockets());

println("Cores per CPU.." + info.getCoresPerSocket());

}

if (cacheSize != Sigar.FIELD_NOTIMPL) {

println("Cache size...." + cacheSize);

}

println("");

if (!this.displayTimes) {

return;

}

for (int i = 0; i < cpus.length; i++) {

println("CPU " + i + ".........");

output(cpus[i]);

}

println("Totals........");

output(this.sigar.getCpuPerc());

StringBuffer sb=new StringBuffer("cpu号="+getCPUSerial()+"\n");

String[] interfaces = sigar.getNetInterfaceList();

if(interfaces!=null || interfaces.length>0)

sb.append("第一个网卡号="+sigar.getNetInterfaceConfig(interfaces[0]).getHwaddr());

org.hyperic.sigar.FileSystem[] filesystems = sigar.getFileSystemList();

if(filesystems!=null || filesystems.length>0)

sb.append("\n"+"硬盘第一个分区的卷标="+getHDSerial(filesystems[1].getDevName()));

System.out.println(sb.toString());

}

public static void main(String[] args) throws Exception {

//先加载siga动太库在不同的平台只要加载特定的动态库，这里我就全加载不区分了//在IDE环境中，可以不加载动态库设置natinve lib patch location 既可

File nativeDir = new File("E:\\mypm10_new\\mypmdoc\\WebRoot\\WEB-INF\\native");

File[] libs = nativeDir.listFiles();

for (int i = 0; i < libs.length; i++) {

if (libs[i].isFile())

try {

System.load(new File(nativeDir, libs[i].getName()).getPath());

} catch (Throwable t) {

}

}

new CpuInfo().processCommand(args);

}

public static double getCpuIdle() {