import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
public class NetworkParameterDemo {
Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface ni = en.nextElement();
printParameter(ni);
}
}
public static void printParameter
(NetworkInterface ni
) throws SocketException { System.
out.
println(\
" Name = \" + ni.getName()); System.out.println(\" Display Name = \" + ni.getDisplayName());
System.out.println(\" Is up = \" + ni.isUp());
System.out.println(\" Support multicast = \" + ni.supportsMulticast());
System.out.println(\" Is loopback = \" + ni.isLoopback());
System.out.println(\" Is virtual = \" + ni.isVirtual());
System.out.println(\" Is point to point = \" + ni.isPointToPoint());
System.out.println(\" Hardware address = \" + ni.getHardwareAddress());
System.out.println(\" MTU = \" + ni.getMTU());
System.out.println(\"\\nList of Interface Addresses:\");
List<InterfaceAddress> list = ni.getInterfaceAddresses();
Iterator<InterfaceAddress> it = list.iterator();
while (it.hasNext()) {
InterfaceAddress ia = it.next();
System.out.println(\" Address = \" + ia.getAddress());
System.out.println(\" Broadcast = \" + ia.getBroadcast());
System.out.println(\" Network prefix length = \" + ia.getNetworkPrefixLength());
System.out.println(\"\");
}
}
}
//该片段来自于http://yuncode.net