JAVA获取mac地址和cpu id

JAVA获取mac地址和cpu id（windows和linux）

    public class HardwareUtil { 
     
        /**
         * Return Opertaion System Name;
         * 
         * @return os name.
         */ 
        public static String getOsName() { 
            String os = ""; 
            os = System.getProperty("os.name"); 
            return os; 
        } 
     
        /**
         * Returns the MAC address of the computer.
         * 
         * @return the MAC address
         */ 
        public static String getMACAddress() { 
            String address = ""; 
            String os = getOsName(); 
            if (os.startsWith("Windows")) { 
                try { 
                    String command = "cmd.exe /c ipconfig /all"; 
                    Process p = Runtime.getRuntime().exec(command); 
                    BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream())); 
                    String line; 
                    while ((line = br.readLine()) != null) { 
                        if (line.indexOf("Physical Address") > 0) { 
                            int index = line.indexOf(":"); 
                            index += 2; 
                            address = line.substring(index); 
                            break; 
                        }else  if (line.indexOf("物理地址") > 0) { 
                            int index = line.indexOf(":"); 
                            index += 2; 
                            address = line.substring(index); 
                            break; 
                        } 
                    } 
                    br.close(); 
                    return address.trim(); 
                } catch (IOException e) { 
                } 
            } else if (os.startsWith("Linux")) { 
                String command = "/bin/sh -c ifconfig -a"; 
                Process p; 
                try { 
                    p = Runtime.getRuntime().exec(command); 
                    BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream())); 
                    String line; 
                    while ((line = br.readLine()) != null) { 
                        if (line.indexOf("HWaddr") > 0) { 
                            int index = line.indexOf("HWaddr") + "HWaddr".length(); 
                            address = line.substring(index); 
                            break; 
                        } 
                    } 
                    br.close(); 
                } catch (IOException e) { 
                } 
            } 
            address = address.trim(); 
            return address; 
        } 
         
         
          /**
         * 获取CPU号,多CPU时,只取第一个
         * @return
         */ 
        public static String getCPUSerial() { 
            String result = ""; 
            String os = getOsName(); 
            if (os.startsWith("Windows")) { 
            try { 
                File file = File.createTempFile("tmp", ".vbs"); 
                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(); 
            } 
            }else if (os.startsWith("Linux")) { 
                String CPU_ID_CMD = "dmidecode -t 4 | grep ID |sort -u |awk -F': ' '{print $2}'"; 
                 Process p; 
                 try { 
                     p = Runtime.getRuntime().exec(new String[]{"sh","-c",CPU_ID_CMD});//管道 
                     BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream())); 
                     String line; 
                     while ((line = br.readLine()) != null) { 
                             result += line; 
                             break; 
                     } 
                     br.close(); 
                 } catch (IOException e) { 
                 } 
            } 
            if (result.trim().length() < 1 || result == null) { 
                result = "无CPU_ID被读取"; 
            } 
            return result.trim(); 
        } 
         
     
         
        /**
         * Main Class.
         * 
         * @param args
         * @throws NoSuchPaddingException 
         * @throws NoSuchAlgorithmException 
         */ 
        public static void main(String[] args) throws Exception { 
     
            String macAddress=HardwareUtil.getMACAddress(); 
            String cpuSerial=HardwareUtil.getCPUSerial(); 
            String test =macAddress+"@"+cpuSerial; 
     
            
             
           }