Cannot make simple client code working

Dear,

I cannot connect to my server running on “10.102.160.117”

Connection with exodus is fine but this little piece of code :

XMPPConnection.DEBUG_ENABLED = true;

XMPPConnection con = new XMPPConnection(“10.102.160.117”);

Seems to crash with the following dump

stream:error (host-unknown)

at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:320)

at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:43)

at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:63)

No response from the server.:

at org.jivesoftware.smack.NonSASLAuthentication.authenticate(NonSASLAuthentication .java:58)

at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:430)

at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:389)

at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:370)

at com.a3system.jabber.Test.main(Test.java:23)

Any idea what is wrong … ?

\T,