Date: Fri, 06 Jun 2003 15:41:04 -0400 From: Michael E Mercer <mmercer@nc.rr.com> To: sagsag agsdgasg <yoshideska@yahoo.com> Cc: 'FreeBSD Java mailing list' <freebsd-java@FreeBSD.ORG> Subject: Re: Java 1.4.1 InetAddress.getLocalHost() throws unexpected exception Message-ID: <3EE0EE50.3BD60752@nc.rr.com> References: <20030606193806.91447.qmail@web20511.mail.yahoo.com>
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Do you have an entry in /etc/hosts for the name you set hostname to?
If not, add an entry and retry your test program...
I just set my hostname to "" and I get the unknownhost exception...
I set it back and it works... the only difference I can see is you need an entry
in /etc/hosts...
HTH
MeM
sagsag agsdgasg wrote:
> basically same result
>
> # hostname FreeBSD48
> # hostname
> FreeBSD48
> # java Junk
> running
> java.net.UnknownHostException: FreeBSD48: FreeBSD48
> #
>
> could it be a something I'm missing in
> /etc/namedb/named.conf ?
>
> --- Michael E Mercer <mmercer@nc.rr.com> wrote:
> > Try this...
> >
> > > hostname <name> where <name> is the name you want
> > your pc to have...
> >
> > then run your test program again...
> >
> > what happens?
> >
> > later
> > MeM
> >
> >
> > sagsag agsdgasg wrote:
> >
> > > hostname returns a blank line, i don't know what
> > that
> > > indicates.
> > > # hostname
> > >
> > > # uname -a
> > > FreeBSD 4.8-RELEASE FreeBSD 4.8-RELEASE #0: Thu
> > Apr
> > > 3 10:53:38 GMT 2003
> > >
> >
> root@freebsd-stable.sentex.ca:/usr/obj/usr/src/sys/GENERIC
> > > i386
> > >
> > > --- Michael E Mercer <mmercer@nc.rr.com> wrote:
> > > > Hello peoples,
> > > >
> > > > I just compiled and ran Junk.java below with no
> > > > problems...
> > > >
> > > > FreeBSD 4.8-STABLE...
> > > >
> > > > What do you get when you run hostname from the
> > > > command line?
> > > >
> > > > later
> > > > MeM
> > > >
> > > > sagsag agsdgasg wrote:
> > > >
> > > > > x86 FreeBSD 4.8 Java 1.4.1
> > > > InetAddress.getLocalHost()
> > > > > throws unexpected exception. This program
> > works on
> > > > "OS
> > > > > X" and windows
> > > > >
> > > > > when the program ( below ) is run
> > > > >
> > > > > the FreeBSD 4.8 output is:
> > > > > # java -version
> > > > > java version "1.4.1-p3"
> > > > > Java(TM) 2 Runtime Environment, Standard
> > Edition
> > > > > (build 1.4.1-p3-root_05_jun_2003_15_07)
> > > > > Java HotSpot(TM) Client VM (build
> > > > > 1.4.1-p3-root_05_jun_2003_15_07, mixed mode)
> > > > > # java Junk
> > > > > running
> > > > > java.net.UnknownHostException: :
> > > > > #
> > > > >
> > > > > the "OS X" output is:
> > > > > -bash2.05b <user>@<mycomp> ~ % java -version
> > > > > java version "1.4.1_01"
> > > > > Java(TM) 2 Runtime Environment, Standard
> > Edition
> > > > > (build 1.4.1_01-39)
> > > > > Java HotSpot(TM) Client VM (build 1.4.1_01-14,
> > > > mixed
> > > > > mode)
> > > > > -bash2.05b <user>@<mycomp> ~ % java Junk
> > > > > running
> > > > > <mycomp>.local./192.168.123.15
> > > > > end
> > > > > -bash2.05b <user>@<mycomp> ~ %
> > > > >
> > > > > /* file Junk.java */
> > > > >
> > > > > import java.io.*;
> > > > > import java.net.*;
> > > > >
> > > > > public class Junk
> > > > > {
> > > > > public static void main( String[] argv
> > )
> > > > > {
> > > > > try
> > > > > {
> > > > > System.out.println(
> > > > "running" );
> > > > > InetAddress x =
> > > > InetAddress.getLocalHost( );
> > > > > System.out.println(
> > > > x.toString( ) );
> > > > > System.out.println(
> > "end"
> > > > );
> > > > > }
> > > > > catch( IOException E )
> > > > > {
> > > > > System.out.println(
> > > > E.toString() );
> > > > > }
> > > > > }
> > > > > }
> > > > >
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