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; }}