I think you gotta use Jave 5 instead. I had the same problem when I tried
with 6.

On Tue, Jan 13, 2009 at 6:39 AM, Einstein do Nascimento Junior <
[email protected]> wrote:

> Hi,
> I am trying to use Topcoder Arena with Firefox 3.0.5 and Java 6. And I am
> getting the error:
> Security exception
>
> java.net.MalformedURLException: unknown protocol: socket
>     at java.net.URL.<init>(Unknown Source)
>     at java.net.URL.<init>(Unknown Source)
>     at java.net.URL.<init>(Unknown Source)
>     at java.net.URI.toURL(Unknown Source)
>     at com.sun.deploy.net.proxy.DeployProxySelector.connectFailed(Unknown
> Source)
>     at java.net.SocksSocketImpl.connect(Unknown Source)
>     at java.net.Socket.connect(Unknown Source)
>     at java.net.Socket.connect(Unknown Source)
>     at sun.net.NetworkClient.doConnect(Unknown Source)
>     at sun.net.www.http.HttpClient.openServer(Unknown Source)
>     at sun.net.www.http.HttpClient.openServer(Unknown Source)
>     at sun.net.www.http.HttpClient.<init>(Unknown Source)
>     at sun.net.www.http.HttpClient.New(Unknown Source)
>     at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown
> Source)
>     at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown
> Source)
>     at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
>     at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source)
>     at com.sun.deploy.net.BasicHttpRequest.doGetRequestEX(Unknown Source)
>     at com.sun.deploy.net.DownloadEngine.isUpdateAvailable(Unknown Source)
>     at com.sun.deploy.net.DownloadEngine.isUpdateAvailable(Unknown Source)
>     at com.sun.javaws.LaunchDownload.getUpdatedLaunchDesc(Unknown Source)
>     at com.sun.javaws.Launcher.updateFinalLaunchDesc(Unknown Source)
>     at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
>     at com.sun.javaws.Launcher.launch(Unknown Source)
>     at com.sun.javaws.Main.launchApp(Unknown Source)
>     at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
>     at com.sun.javaws.Main$1.run(Unknown Source)
>     at java.lang.Thread.run(Unknown Source)
>
> Does anyone know what is this?
>
> Thanks
> Einstein
>
>
>
> 2009/1/13 google-code group <[email protected]>
>
>>
>> google-codejam
>> http://groups.google.com/group/google-code?hl=en
>>
>> [email protected]
>>
>> Today's topics:
>>
>> * Practice contests / tournaments - 1 messages, 1 author
>>  http://groups.google.com/group/google-code/t/987fa098b1d9fe4d?hl=en
>> * Practice contests / tournaments - 1 messages, 1 author
>>  http://groups.google.com/group/google-code/t/9b256ac35402cc72?hl=en
>>
>>
>> ==============================================================================
>> TOPIC: Practice contests / tournaments
>> http://groups.google.com/group/google-code/t/987fa098b1d9fe4d?hl=en
>>
>> ==============================================================================
>>
>> == 1 of 1 ==
>> Date: Fri, Jan 9 2009 12:56 am
>> From: "qasim zeeshan"
>>
>>
>> Might be you are behind some proxy. You can send a mail to
>> [email protected]
>>
>>
>>
>> On Fri, Jan 9, 2009 at 1:22 PM, Girish Kumar <[email protected]
>> >wrote:
>>
>> > wuhayao I dont recognize ur language plz sent it in English
>> >
>> >
>> > 2009/1/9 ☆★ <[email protected]>
>> >
>> >> But I have registered twice, both failed.
>> >> So confused
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >>  *发件人:* "qasim zeeshan"<[email protected]>;
>> >> *发送时间:* 2009年1月9日(星期五) 中午12:52
>> >> *收件人:* "google-code"<[email protected]>;
>> >> *主题:* Re: Practice contests / tournaments
>> >>
>> >> Well you can always practice for Code jam on Topcoder
>> >>
>> >> http://www.topcoder.com/tc
>> >>
>> >>
>> >>
>> >>
>> >>  On Fri, Jan 9, 2009 at 7:34 AM, Shan Lu <[email protected]> wrote:
>> >>
>> >>> I don't know. I hope there will be.
>> >>>
>> >>>
>> >>>
>> >>> 在2009-01-09 00:56:11,Vexorian <[email protected]> 写道:
>> >>> >
>> >>> >Will we have any practice contests / tournaments this year?
>> >>> >
>> >>> >Thanks :)
>> >>> >>
>> >>>
>> >>>
>> >>>
>> >>
>> >
>> >
>> > --
>> > Girish Kumar
>> >
>> >
>> > >
>> >
>>
>>
>> --
>> Qasim Zeeshan
>> PUCIT, PU Alumni '04
>> Software Engineer
>> CambridgeDocs Pakistan
>> A Division of Document Science | EMC USA
>>
>>
>>
>>
>>
>>
>> ==============================================================================
>> TOPIC: Practice contests / tournaments
>> http://groups.google.com/group/google-code/t/9b256ac35402cc72?hl=en
>>
>> ==============================================================================
>>
>> == 1 of 1 ==
>> Date: Mon, Jan 12 2009 2:43 am
>> From: "harry yadav"
>>
>>
>> hi..........
>> yes we have a practice test in the may 09.
>>
>>
>> h...@rry
>> Placement Representative BBDIT Ghaziabad CS(2010
>> batch)
>> mob:9412447701
>>
>>
>>
>>
>>
>> ==============================================================================
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>> Google Groups: http://groups.google.com/?hl=en
>>
>
>
>
> --
> **************************************
> Einstein do Nascimento Júnior
> Computer Engineer - ITA
> **************************************
>
>
> #*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#
> "O que mais desespera não é grito dos maus mas o silêncio dos bons."
> #*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#
>
> >
>


-- 
Stanley(Yundong) Yeo

Carnegie Mellon University
B.S. in School of Computer Science
Class of 2011

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