获取本机所有ip地址和mac地址代码,Java代码库,德仔网

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【Java】获取本机所有ip地址和mac地址
作者:sdcool / 发布于2014/1/28/ 569
/*
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*/
package org.lib.com;

/**
*
* @author Administrator
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

public class TestAddr {

    /**
    * 获取本机所有IP
    */
  private static String[] getAllLocalHostIP() {
    List<String> res = new ArrayList<String>();
    Enumeration netInterfaces;
    try {
      netInterfaces = NetworkInterface.getNetworkInterfaces();
      InetAddress ip = null;
      while (netInterfaces.hasMoreElements()) {
        NetworkInterface ni = (NetworkInterface) netInterfaces
            .nextElement();
        System.out.println("---Name---:" + ni.getName());
        Enumeration nii = ni.getInetAddresses();
        while (nii.hasMoreElements()) {
          ip = (InetAddress) nii.nextElement();
          if (ip.getHostAddress().indexOf(":") == -1) {
            res.add(ip.getHostAddress());
            System.out.println("本机的ip=" + ip.getHostAddress());
          }
        }
      }
    } catch (SocketException e) {
      e.printStackTrace();
      }
      return (String[]) res.toArray(new String[0]);
    }
  public static String getLocalIP() {
     String ip = "";
     try {
         Enumeration<?> e1 = (Enumeration<?>) NetworkInterface.getNetworkInterfaces();
         while (e1.hasMoreElements()) {
           NetworkInterface ni = (NetworkInterface) e1.nextElement();
            System.out.println ("getLocalIP--nic.getDisplayName ():" + ni.getDisplayName ());
          System.out.println ("getLocalIP--nic.getName ():" + ni.getName ());
           if (!ni.getName().equals("eth0")) {
             continue;
           } else {
           Enumeration<?> e2 = ni.getInetAddresses();
             while (e2.hasMoreElements()) {
             InetAddress ia = (InetAddress) e2.nextElement();
             if (ia instanceof Inet6Address)
               continue;
             ip = ia.getHostAddress();
           }
             break;
           }
         }
       } catch (SocketException e) {
         e.printStackTrace();
         System.exit(-1);
       }
       return ip;
     }
    public static String getWinLocalIP ()
      {
        String ip = "";
        try
        {
          Enumeration <?> e1 = (Enumeration <?>) NetworkInterface.getNetworkInterfaces ();
          while (e1.hasMoreElements ())
          {
            NetworkInterface ni = (NetworkInterface) e1.nextElement ();
            System.out.println ("getWinLocalIP--nic.getDisplayName ():" + ni.getDisplayName ());
            System.out.println ("getWinLocalIP--nic.getName ():" + ni.getName ());
            Enumeration <?> e2 = ni.getInetAddresses ();
            while (e2.hasMoreElements ())
            {
              InetAddress ia = (InetAddress) e2.nextElement ();
              ip = ia.getHostAddress ();
          }
          }
        }
        catch (SocketException e)
        {
          e.printStackTrace ();
        System.exit (-1);
        }
        return ip;
      }
    /**
    * 获取本机所有物理地址
    *
    * @return
    */
    public static String getMacAddress() {
    String mac = "";
    String line = "";

    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()));

          while ((line = br.readLine()) != null) {
            if (line.indexOf("Physical Address") > 0) {
              int index = line.indexOf(":") + 2;

              mac = line.substring(index);

              break;
            }
          }

          br.close();

        } catch (IOException e) {
        }
      }

      return mac;
    }

    public String getMacAddress(String host) {
      String mac = "";
      StringBuffer sb = new StringBuffer();

      try {
        NetworkInterface ni = NetworkInterface.getByInetAddress(InetAddress
            .getByName(host));

        // byte[] macs = ni.getHardwareAddress();

        // for (int i = 0; i < macs.length; i++) {
        // mac = Integer.toHexString(macs[i] & 0xFF);
        //
        // if (mac.length() == 1) {
        // mac = '0' + mac;
        // }
        //
        // sb.append(mac + "-");
        // }

      } catch (SocketException e) {
        e.printStackTrace();
      } catch (UnknownHostException e) {
        e.printStackTrace();
      }

      mac = sb.toString();
      mac = mac.substring(0, mac.length() - 1);

      return mac;
  }

    /**
    * @param args
    */
    public static void main(String[] args) {
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