interfaces.java

来自「exemple for using java chat client + ser」· Java 代码 · 共 42 行

/*
 * interfaces.java
 *
 * Created on 9 octobre 2008, 15:13
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package reseaux;

/**
 *
 * @author Administrateur
 */
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Enumeration;
public class interfaces {
    
    /** Creates a new instance of interfaces */
    public interfaces() {
    }
     public static void main(String[] args) throws Exception {
  //enum鑢e l'ensemble des interfaces r閟eaux, typiquement une carte r閟eau
  Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        
        while (interfaces.hasMoreElements()) {  
           NetworkInterface currentInterface = interfaces.nextElement(); 
           
           //chaque carte r閟eau peut disposer de plusieurs adresses IP
           Enumeration<InetAddress> addresses = currentInterface.getInetAddresses(); 
           while (addresses.hasMoreElements()) {  
               InetAddress currentAddress = addresses.nextElement();
               System.out.println(currentAddress.getHostAddress());
           }
       }
 }
}