fork(1) download
  1. import java.net.InetAddress;
  2. import java.net.Inet6Address;
  3.  
  4. class Main {
  5. public static void main(String[] args) throws Exception {
  6. System.out.println(InetAddress.getByName("::1").isLoopbackAddress());
  7. System.out.println(InetAddress.getByName("::ffff:127.0.0.1").isLoopbackAddress());
  8. System.out.println(InetAddress.getByName("::127.0.0.1").isLoopbackAddress());
  9.  
  10. System.out.println(Inet6Address.getByName("::1").isLoopbackAddress());
  11. System.out.println(Inet6Address.getByName("::ffff:127.0.0.1").isLoopbackAddress());
  12. System.out.println(Inet6Address.getByName("::127.0.0.1").isLoopbackAddress());
  13. }
  14. }
Success #stdin #stdout 0.08s 47660KB
stdin
Standard input is empty
stdout
true
true
false
true
true
false