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[protege-discussion] [WebProtege] Java.rmi.ConnectException || ClassNotFoundException:edu.stanford.smi.protege.server.Server

Brice Sommacal brice.sommacal at gmail.com
Fri Apr 17 01:05:47 PDT 2009


Hey,

Thanks to M. Villaveces.

Apparently, my path was wrong!

Everything is fine now :D

++

Brice


2009/4/16 Brice Sommacal <brice.sommacal at gmail.com>

> Hello everyone,
>
> I'm actually trying to run on WebProtege my ontology to get a better
> rendering to the users of the base.
>
> I was trying to set up WebProtege on mu laptop. But unfortunately, i didn't
> succeed :S
>
> Here are my errors.
>
> Firstly, Following the step by step guide on the wiki, this error is
> showing up:
>
>
> SEVERE: java.rmi.ConnectException: Connection refused to host: 127.0.0.1;
> nested
>  exception is:
>         java.net.ConnectException: Connection refused: connect
>         at
> sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:601)
>         at
> sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198
> )
>         at
> sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
>         at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:322)
>         at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.bindName(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.initialize(Unknown
> Source)
>         at edu.stanford.smi.protege.server.Server.<init>(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.startServer(Unknown
> Source)
>         at edu.stanford.smi.protege.server.Server.main(Unknown Source)
> Caused by: java.net.ConnectException: Connection refused: connect
>         at java.net.PlainSocketImpl.socketConnect(Native Method)
>         at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>         at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
>         at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>         at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
>         at java.net.Socket.connect(Socket.java:519)
>         at java.net.Socket.connect(Socket.java:469)
>         at java.net.Socket.<init>(Socket.java:366)
>         at java.net.Socket.<init>(Socket.java:180)
>         at
> sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirect
> SocketFactory.java:22)
>         at
> sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMaster
> SocketFactory.java:128)
>         at
> sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:595)
>         ... 9 more
>  -- Server.bindName()
> SEVERE: server startup failed -- java.rmi.ConnectException: Connection
> refused t
> o host: 127.0.0.1; nested exception is:
>         java.net.ConnectException: Connection refused: connect
>         at
> sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:601)
>         at
> sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:198
> )
>         at
> sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:184)
>         at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:322)
>         at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.bindName(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.initialize(Unknown
> Source)
>         at edu.stanford.smi.protege.server.Server.<init>(Unknown Source)
>         at edu.stanford.smi.protege.server.Server.startServer(Unknown
> Source)
>         at edu.stanford.smi.protege.server.Server.main(Unknown Source)
> Caused by: java.net.ConnectException: Connection refused: connect
>         at java.net.PlainSocketImpl.socketConnect(Native Method)
>         at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>         at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
>         at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>         at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
>         at java.net.Socket.connect(Socket.java:519)
>         at java.net.Socket.connect(Socket.java:469)
>         at java.net.Socket.<init>(Socket.java:366)
>         at java.net.Socket.<init>(Socket.java:180)
>         at
> sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirect
> SocketFactory.java:22)
>         at
> sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMaster
> SocketFactory.java:128)
>         at
> sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:595)
>         ... 9 more
>
> I also tested to change the ports and the hostname. But, nothing changed!
> Secondly, following the more advanced guide, I entered that:
>
> D:\Protege_3.4RC3>start "rmiregistry" /min "C:\Program
> Files\Java\jre1.5.0_11\bi
> n\rmiregistry.exe"
>
> (which works!)
>
> then:
>
> D:\Protege_3.4RC3>java -Xmx200M -cp
> protege.jar:looks-2.1.3.jar:unicode_panel.ja
> r -Djava.rmi.server.codebase=file:/d:/Protege_3.4RC3/protege.jar
> edu.stanford.sm
> i.protege.server.Server examples\server\metaproject.pprj
>
> And, I get this:
>
> Caused by: java.lang.ClassNotFoundException:
> edu.stanford.smi.protege.server.Ser
> ver
>         at java.net.URLClassLoader$1.run(Unknown Source)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(Unknown Source)
>         at java.lang.ClassLoader.loadClass(Unknown Source)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>         at java.lang.ClassLoader.loadClass(Unknown Source)
>         at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> Could not find the main class: edu.stanford.smi.protege.server.Server.
> Program
> will exit.
>
> I was trying that from work ( where my lapotop is inside a specific
> domain), and from home... where I usually don't get any problems connecting
> elsewhere.
>
> I work with the lastest version of Protege and WebProtege.
> I'm really lost with these errors.
>
> Could please someone give me any hints to work with that?
> Cheers,
>
>
> Brice Sommacal
>
>
>
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