java读取硬件信息

(2011-03-27 00:16:12) 转载

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 cn.com.mypm.common.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() {

Sigar sigar = null; try {

sigar = new Sigar();

return sigar.getCpuPerc().getIdle(); } catch (Throwable t) { t.printStackTrace(); } finally {

if (sigar != null) sigar.close(); }

return 0; }

public static String getHDSerial(String drive) { String result = \"\"; try {

File file = File.createTempFile(\"tmp\ file.deleteOnExit();

FileWriter fw = new java.io.FileWriter(file);

String vbs = \"Set objFSO = CreateObject(\\\"Scripting.FileSystemObject\\\")\\n\"

+ \"Set colDrives = objFSO.Drives\\n\" + \"Set objDrive = colDrives.item(\\\"\" + drive + \"\\\")\\n\"

+ \"Wscript.Echo objDrive.SerialNumber\"; fw.write(vbs); fw.close();

Process p = Runtime.getRuntime().exec(\"cscript //NoLogo \" + file.getPath()); BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream())); String line;

while ((line = input.readLine()) != null) { result += line; }

input.close(); file.delete();

} catch (Exception e) {

}

if (result.trim().length() < 1 || result == null) { result = \"无磁盘ID被读取\";

}

return result.trim(); }

public static String getCPUSerial() { String result = \"\"; try {

File file = File.createTempFile(\"tmp\ file.deleteOnExit();

FileWriter fw = new java.io.FileWriter(file);

String vbs = \"On Error Resume Next \\r\\n\\r\\n\" + \"strComputer = \\\".\\\" \\r\\n\" + \"Set objWMIService = GetObject(\\\"winmgmts:\\\" _ \\r\\n\"

+ \" & \\\"{impersonationLevel=impersonate}!\\\\\\\\\\\" & strComputer & \\\"\\\\root\\\\cimv2\\\") \\r\\n\"

+ \"Set colItems = objWMIService.ExecQuery(\\\"Select * from Win32_Processor\\\") \\r\\n \"

+ \"For Each objItem in colItems\\r\\n \" + \" Wscript.Echo objItem.ProcessorId \\r\\n \"

+ \" exit for ' do the first cpu only! \\r\\n\" + \"Next \";

fw.write(vbs); fw.close();

Process p = Runtime.getRuntime().exec(\"cscript //NoLogo \" + file.getPath()); BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream())); String line;

while ((line = input.readLine()) != null) { result += line; }

input.close(); file.delete();

} catch (Exception e) { e.fillInStackTrace(); }

if (result.trim().length() < 1 || result == null) { result = \"无CPU_ID被读取\"; }

return result.trim(); } }