>> I'm desperately trying to pass some information to my bundles. My last
I think what you want is to get access to other bundles and pass to their
context something?
Have you checked:
(BundleContext) context.getBundles()

This is usually dealt with when setting up your activator or service(s).
A system property is something accessible globally and neither a desirable
or appropriate way to deal with, as it doesn't
guarantee  that the obtained value finally is the expected or desirable
value and not something been modified.


On 5 July 2010 05:11, Richard S. Hall <he...@ungoverned.org> wrote:

> Sounds pretty weird to me. In your launcher, make sure you can read the
> system properties in both cases.
>
> -> richard
>
>
> On 7/3/10 21:48, Max Bridgewater wrote:
>
>> I've been making some progress with this issue. I've got one scenario
>> where the system property is disappearing and the other where it is
>> available to the bundles.
>>
>> The settings: I have a jar that contains all my jars (including
>> bundles). My loader reads this ueberjar, starts Felix, and initiates
>> the loading of bundles. The difference between the two approaches is
>> in how the InputStream passed to installBundle() is obtained. In the
>> working case, the input stream is obtained from the  the ueberjar by
>> doing: this.getClass().getResourceAsStream("/" + jarEntry.getName().
>> In the second case where the system properties disappear, I read the
>> binaries from the ueberjar, construct a ByteArrayInputStream() and
>> pass it to BundleContext.installBundle().
>>
>> This is very weird. I can't explain why this should make any difference.
>>
>> I appreciate your input.
>> Max.
>>
>>
>> On Sat, Jul 3, 2010 at 3:38 PM, Angelo van der Sijpt
>> <angelo.vandersi...@luminis.eu>  wrote:
>>
>>
>>> Hi Max,
>>>
>>> It depends on what you are trying to accomplish, and what your system
>>> looks
>>> like. Using system properties by -D should work fine if you use the
>>> default
>>> launcher, but if you have something 'special', this could break down.
>>>
>>> If you need to pass information to you bundles because you want to
>>> configure
>>> them for some environment or composition, you could have a look at the
>>> Configuration Admin (part of the compendium spec).
>>>
>>> Do you have a little more information about you situation and goals?
>>>
>>> Angelo
>>>
>>> On Sat, Jul 3, 2010 at 5:51 PM, Max Bridgewater
>>> <max.bridgewa...@gmail.com>wrote:
>>>
>>>
>>>
>>>> Hi,
>>>>
>>>> I'm desperately trying to pass some information to my bundles. My last
>>>> hope was to use the JVM -D arguments. Unfortunately these are not made
>>>> available to the bundles. I was hoping to find them through
>>>> System.getProperty(). Am I doing something wrong here or this is a
>>>> well know feature? Is there a workaround that would allow me to pass
>>>> information from my custom launcher to my bundles?
>>>>
>>>> Thanks,
>>>> Max.
>>>>
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>>>>
>>>>
>>>>
>>>
>>>
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