OnJava8-Examples/network/LocalHost.java
2016-01-25 18:05:55 -08:00

28 lines
776 B
Java

// network/LocalHost.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// The local loopback IP address
import java.net.*;
public class LocalHost {
public static void
main(String[] args) throws Exception {
InetAddress
local1 = InetAddress.getByName(null),
local2 = InetAddress.getByName("localhost"),
local3 = InetAddress.getByName("127.0.0.1"),
local4 = InetAddress.getLoopbackAddress();
System.out.println(local1);
System.out.println(local2);
System.out.println(local3);
System.out.println(local4);
}
}
/* Output:
localhost/127.0.0.1
localhost/127.0.0.1
/127.0.0.1
localhost/127.0.0.1
*/