Mailing-List: contact jena-dev-help@incubator.apache.org; run by ezmlm
Precedence: bulk
Reply-To: jena-dev@incubator.apache.org
Received-SPF: pass (athena.apache.org: domain of bimargulies@gmail.com
 designates 209.85.214.52 as permitted sender)
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type:content-transfer-encoding;
        b=VwciqZmxiiB6X5SlPBVHiipJlvisgfKsoSad+X8+fTo5gCVHNTY/+ML8CA7FGAN05f
         C88uJqGMU3n2ffe9d215RjOCeeRt2Znf6sPhJOg6LzLgpnxjDGBoscyZDt2z/Z6b4mqU
         11QhtBdVovAo0olZx+L0JKxH/p8EBjsf6V404=
MIME-Version: 1.0
In-Reply-To: <4D064824.900@epimorphics.com>
References: <4D0642A2.7050508@googlemail.com>
	<4D064824.900@epimorphics.com>
Date: Mon, 13 Dec 2010 11:26:15 -0500
Message-ID: <AANLkTi=aH-hicHikTVdtSBHz69O8XoaT6OU86Bz3JCs8@mail.gmail.com>
Subject: Re: ARQ does not compile with Eclipse using JDK 1.6.x
From: Benson Margulies <bimargulies@gmail.com>
To: jena-dev@incubator.apache.org
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

There's a bug in early versions of Java 1.6 that can manifest with
things going missing in the Stax API provided by the JDK. But I've
never seen it effect Eclipse.

On Mon, Dec 13, 2010 at 11:21 AM, Andy Seaborne
<andy.seaborne@epimorphics.com> wrote:
>
>
> On 13/12/10 15:58, Paolo Castagna wrote:
>>
>> FYI
>>
>> I have a machine with JDK 1.6.0_16 installed and when I checkout ARQ I s=
ee
>> compile errors in Eclipse.
>>
>> "Access restriction: The field END_DOCUMENT from the type
>> XMLStreamConstants
>> is not accessible due to restriction on required library
>> /opt/jdk1.6.0_16/jre/lib/rt.jar XMLInputStAX.java
>> /ARQ/src/com/hp/hpl/jena/sparql/resultset line 306"
>
> The issue is access to XMLStreamConstants in the rt.
>
> Possible one of the Java6 access restriction on statics - I clean the
> codebase of all internal use through synthetic static methods but there
> isn't much that can be done for external calls, except find the
> error/warning and turn it off.
>
> The StAX API is defined by JSR-173 - I think 1.0.1 is the latest.
>
>> ...
>>
>>
>> .classpath says:
>>
>> <classpathentry kind=3D"con"
>>
>> path=3D"org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal=
.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
>>
>>
>>
>> But, I don't have JDK 1.5.x installed, so Eclipse is using JDK 1.6.0_16
>> and I see the errors.
>>
>> Easy/quick to fix, is it just my problem or others have seen this?
>>
>> Also, this reminded me... Jena, ARQ, TDB, etc. do they require/assume
>> JDK 1.5.x or 1.6.x?
>
> 1.5 currently.
>
> I know of one user (of TDB) that currently has a 1.5 requirement (other J=
VMs
> still offer 1.5 support).
>
>>
>> Paolo
>
> =C2=A0 =C2=A0 =C2=A0 =C2=A0Andy
>