java获取服务器端网卡地址

 

 

package com.ctgusec.bean;         import java.io.BufferedReader;     import java.io.IOException;     import java.io.InputStreamReader;     import java.io.LineNumberReader;         /**     *      * @author zhupan     * @version 1.0     */    public class MACAddress {      public MACAddress() {      }          public static String getMACAddress() {       String address = "";       String os = System.getProperty("os.name");       if (os != null && 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);           System.out.println(address);           break;          }         }         br.close();         return address.trim();        } catch (IOException e) {        }       }       return address;      }          // 通过IP获取网卡地址      public static String getMacAddressIP(String remotePcIP) {       String str = "";       String macAddress = "";       try {        Process pp = Runtime.getRuntime().exec("nbtstat -A " + remotePcIP);        InputStreamReader ir = new InputStreamReader(pp.getInputStream());        LineNumberReader input = new LineNumberReader(ir);        for (int i = 1; i < 100; i++) {         str = input.readLine();         if (str != null) {          if (str.indexOf("MAC Address") > 1) {           macAddress = str.substring(             str.indexOf("MAC Address") + 14, str.length());           break;          }         }        }       } catch (IOException ex) {       }       return macAddress;      }          // 通过机器名获取网卡地址      public static String getMacAddressName(String remotePcIP) {       String str = "";       String macAddress = "";       try {        Process pp = Runtime.getRuntime().exec("nbtstat -a " + remotePcIP);        InputStreamReader ir = new InputStreamReader(pp.getInputStream());        LineNumberReader input = new LineNumberReader(ir);        for (int i = 1; i < 100; i++) {         str = input.readLine();         if (str != null) {          if (str.indexOf("MAC Address") > 1) {           macAddress = str.substring(             str.indexOf("MAC Address") + 14, str.length());           break;          }         }        }       } catch (IOException ex) {       }       return macAddress;      }          public static void main(String[] args) {       System.out.println(MACAddress.getMACAddress());                      System.out.println(getMacAddressIP("192.168.175.200"));                    System.out.println(getMacAddressName("527fefbedd5b43b."));          }     }                         package com.ctgusec.bean;         import java.io.IOException;     import java.io.InputStream;     import java.io.InputStreamReader;     import java.io.LineNumberReader;         /**     *      * @author zhupan     * @version 1.0     */        public class GetMACAddress {      public String getMACAddress(String ipAddress) {       String str = "", strMAC = "", macAddress = "";       try {        Process pp = Runtime.getRuntime().exec("nbtstat -a " + ipAddress);        InputStreamReader ir = new InputStreamReader(pp.getInputStream());        LineNumberReader input = new LineNumberReader(ir);        for (int i = 1; i < 100; i++) {         str = input.readLine();         if (str != null) {          if (str.indexOf("MAC Address") > 1) {           strMAC = str.substring(str.indexOf("MAC Address") + 14,             str.length());           break;          }         }        }       } catch (IOException ex) {        return "Can't Get MAC Address!";       }       //       if (strMAC.length() < 17) {        return "Error!";       }       macAddress = strMAC.substring(0, 2) + ":" + strMAC.substring(3, 5)         + ":" + strMAC.substring(6, 8) + ":" + strMAC.substring(9, 11)         + ":" + strMAC.substring(12, 14) + ":"        + strMAC.substring(15, 17);       //       return macAddress;      }          public static void main(String[] args) {       GetMACAddress getMACAddress = new GetMACAddress();       System.out.println(getMACAddress.getMACAddress("192.168.175.66"));           try {        java.lang.Process proc = Runtime.getRuntime().exec("ipconfig /all");        InputStream istr = proc.getInputStream();        byte[] data = new byte[1024];        istr.read(data);        String netdata = new String(data);        System.out.println("Your Mac Address=" + procAll(netdata));       } catch (IOException e) {        System.out.println("error=" + e);       }      }          public static String procAll(String str) {       return procStringEnd(procFirstMac(procAddress(str)));      }          public static String procAddress(String str) {       int indexof = str.indexOf("Physical Address");       if (indexof > 0) {        return str.substring(indexof, str.length());       }       return str;      }          public static String procFirstMac(String str) {       int indexof = str.indexOf(":");       if (indexof > 0) {        return str.substring(indexof + 1, str.length()).trim();       }       return str;      }          public static String procStringEnd(String str) {       int indexof = str.indexOf("/r");       if (indexof > 0) {        return str.substring(0, indexof).trim();       }       return str;      }     }