java擷取伺服器端網卡位址

package com.ctgusec.bean;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.LineNumberReader;

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;

 }

 // 通過IP擷取網卡位址

 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;

 }

 // 通過機器名擷取網卡位址

 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;

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;

 }

}