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;
 }
}