Kyle Grucci wrote On 03/28/07 09:51 PM,:
> Jan Luehe wrote:
>
>> Hi Gigi,
>>
>> Gigi Lee wrote On 03/28/07 03:31 PM,:
>>
>>> Hi,
>>>
>>> I'd like to update the jaxb classes used in glassfish. I found that
>>> the classes were packaged in javaee.jar in installdir/lib, which I
>>> presume is part of the system library.
>>>
>>> From the documentation of classpath, it is unclear whether I can use
>>> classpath-prefix to overwrite jars in system lib. I tried put my
>>> jaxb jars in classpath-prefix in domain.xml, but I do not see any
>>> effect. I guess classpath-prefix only applies to non system libraries.
>>>
>>> Any suggestion?
>>>
>>
>> I assume you're running on JDK 1.6?
>>
>> Notice that starting with JDK 1.6, the jaxb classes have been added
>> to the
>> default bootstrap classpath ("rt.jar").
>>
>> The only way to override any classes in "rt.jar" is by using the
>> "-Xbootclasspath/p:path" option, which is documented as follows:
>
>
> The documented portable way to override Java SE classes is to use the
> Endorsed Standards Override Mechanism found here...
>
> http://java.sun.com/javase/6/docs/technotes/guides/standards/index.html
Thanks! Forgot that JAXB is one of the "Standalone Technologies" that
may be overridden
in this fashion.
Jan
>
>
>
>>
>> Specify a colon-separated path of directires, JAR archives, and ZIP
>> archives to prepend in front of the default bootstrap
>> class path. Note: Applications that use this option for the purpose
>> of overriding a class in rt.jar should not be deployed as
>> doing so would contravene the Java 2 Runtime Environment binary
>> code license.
>>
>> See
>>
>> http://java.sun.com/j2se/1.5.0/docs/tooldocs/solaris/java.html
>>
>> for more details.
>>
>>
>>
>> Jan
>>
>>
>>> Thanks,
>>>
>>> Gigi
>>>
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