Date: Mon, 23 Feb 2004 13:58:01 +0200 From: Panagiotis Astithas <past@noc.ntua.gr> To: mina mina <usernameking@yahoo.com> Cc: freebsd-java@freebsd.org Subject: Re: Java Network problem Message-ID: <4039EAC9.9090107@noc.ntua.gr> In-Reply-To: <20040222171440.53970.qmail@web40807.mail.yahoo.com> References: <20040222171440.53970.qmail@web40807.mail.yahoo.com>
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mina mina wrote: > hello , > i really dont know if i have to mail this to > freebsd-java or to sun > > but i have jdk1.4.2 compiled on FreeBSD 5.1 > and now am working on FreeBSD 5.2-RELEASE after > upgrade > > its network problem i cannot nslookup ip using java > i have test this code on windows and its work fine > with the same JDK > > InetAddress addr = InetAddress.getByName (IP); > System.out.println ( "IP Address : " + > addr.getHostAddress ()) ; > System.out.println ( "hostname : " + > addr.getHostName () ); > > getting address (IP) of hostname is work fine > > but if i wana get the hostname for IP its gives me the > same IP > > and my connection is Dailup > > thanks alot > Mina Works fine for me. The only case I get the IP address instead of the host name is when there is no A entry in the DNS server's zone file. When you use nslookup/host/dig to make the same requests do you get a name? Do you have a correct /etc/resolv.conf? What versions of FreeBSD & JDK do you use? Cheers, -- Panagiotis Astithas Electrical & Computer Engineer, PhD Network Management Center National Technical University of Athens, Greece
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