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java编程实现获取服务器IP地址及MAC地址的方法

程序员文章站 2024-03-06 23:44:50
本文实例讲述了java编程实现获取服务器ip地址及mac地址的方法。分享给大家供大家参考,具体如下: 已测系统: windows linux unix 排除127.0...

本文实例讲述了java编程实现获取服务器ip地址及mac地址的方法。分享给大家供大家参考,具体如下:

已测系统:
windows linux unix

排除127.0.0.1 和 0.0.0.0.1等非正常ip

import java.net.inetaddress;
import java.net.networkinterface;
import java.net.socketexception;
import java.util.arraylist;
import java.util.enumeration;
import java.util.list;
public class iputil {
 private iputil(){}
 /**
  * 此方法描述的是:获得服务器的ip地址
  * @author: zhangyang33@sinopharm.com
  * @version: 2014年9月5日 下午4:57:15
  */
 public static string getlocalip() {
  string sip = "";
  inetaddress ip = null;
  try {
   boolean bfindip = false;
   enumeration<networkinterface> netinterfaces = (enumeration<networkinterface>) networkinterface
     .getnetworkinterfaces();
   while (netinterfaces.hasmoreelements()) {
    if (bfindip) {
     break;
    }
    networkinterface ni = (networkinterface) netinterfaces
      .nextelement();
    enumeration<inetaddress> ips = ni.getinetaddresses();
    while (ips.hasmoreelements()) {
     ip = (inetaddress) ips.nextelement();
     if (!ip.isloopbackaddress() 
       && ip.gethostaddress().matches(
         "(\\d{1,3}\\.){3}\\d{1,3}")) {
      bfindip = true;
      break;
     }
    }
   }
  } catch (exception e) {
   oututil.error(iputil.class, e.getmessage());
  }
  if (null != ip) {
   sip = ip.gethostaddress();
  }
  return sip;
 }
 /**
  * 此方法描述的是:获得服务器的ip地址(多网卡)
  * @author: zhangyang33@sinopharm.com
  * @version: 2014年9月5日 下午4:57:15
  */
 public static list<string> getlocalips() {
  inetaddress ip = null;
  list<string> iplist = new arraylist<string>();
  try {
   enumeration<networkinterface> netinterfaces = (enumeration<networkinterface>) networkinterface
     .getnetworkinterfaces();
   while (netinterfaces.hasmoreelements()) {
    networkinterface ni = (networkinterface) netinterfaces
      .nextelement();
    enumeration<inetaddress> ips = ni.getinetaddresses();
    while (ips.hasmoreelements()) {
     ip = (inetaddress) ips.nextelement();
     if (!ip.isloopbackaddress() 
       && ip.gethostaddress().matches(
         "(\\d{1,3}\\.){3}\\d{1,3}")) {
      iplist.add(ip.gethostaddress());
     }
    }
   }
  } catch (exception e) {
   oututil.error(iputil.class, e.getmessage());
  }
  return iplist;
 }
 /**
  * 此方法描述的是:获得服务器的mac地址
  * @author: zhangyang33@sinopharm.com
  * @version: 2014年9月5日 下午1:27:25
  */
 public static string getmacid() {
  string macid = "";
  inetaddress ip = null;
  networkinterface ni = null;
  try {
   boolean bfindip = false;
   enumeration<networkinterface> netinterfaces = (enumeration<networkinterface>) networkinterface
     .getnetworkinterfaces();
   while (netinterfaces.hasmoreelements()) {
    if (bfindip) {
     break;
    }
    ni = (networkinterface) netinterfaces
      .nextelement();
    // ----------特定情况,可以考虑用ni.getname判断
    // 遍历所有ip
    enumeration<inetaddress> ips = ni.getinetaddresses();
    while (ips.hasmoreelements()) {
     ip = (inetaddress) ips.nextelement();
     if (!ip.isloopbackaddress() // 非127.0.0.1
       && ip.gethostaddress().matches(
         "(\\d{1,3}\\.){3}\\d{1,3}")) {
      bfindip = true;
      break;
     }
    }
   }
  } catch (exception e) {
   oututil.error(iputil.class, e.getmessage());
  }
  if (null != ip) {
   try {
    macid = getmacfrombytes(ni.gethardwareaddress());
   } catch (socketexception e) {
    oututil.error(iputil.class, e.getmessage());
   }
  }
  return macid;
 }
 /**
  * 此方法描述的是:获得服务器的mac地址(多网卡)
  * @author: zhangyang33@sinopharm.com
  * @version: 2014年9月5日 下午1:27:25
  */
 public static list<string> getmacids() {
  inetaddress ip = null;
  networkinterface ni = null;
  list<string> maclist = new arraylist<string>();
  try {
   enumeration<networkinterface> netinterfaces = (enumeration<networkinterface>) networkinterface
     .getnetworkinterfaces();
   while (netinterfaces.hasmoreelements()) {
    ni = (networkinterface) netinterfaces
      .nextelement();
    // ----------特定情况,可以考虑用ni.getname判断
    // 遍历所有ip
    enumeration<inetaddress> ips = ni.getinetaddresses();
    while (ips.hasmoreelements()) {
     ip = (inetaddress) ips.nextelement();
     if (!ip.isloopbackaddress() // 非127.0.0.1
       && ip.gethostaddress().matches(
         "(\\d{1,3}\\.){3}\\d{1,3}")) {
      maclist.add(getmacfrombytes(ni.gethardwareaddress()));
     }
    }
   }
  } catch (exception e) {
   oututil.error(iputil.class, e.getmessage());
  }
  return maclist;
 }
 private static string getmacfrombytes(byte[] bytes) {
  stringbuffer mac = new stringbuffer();
  byte currentbyte;
  boolean first = false;
  for (byte b : bytes) {
   if (first) {
    mac.append("-");
   }
   currentbyte = (byte) ((b & 240) >> 4);
   mac.append(integer.tohexstring(currentbyte));
   currentbyte = (byte) (b & 15);
   mac.append(integer.tohexstring(currentbyte));
   first = true;
  }
  return mac.tostring().touppercase();
 }
}

希望本文所述对大家java程序设计有所帮助。