[izpack-devel] New panel creation
Zycor.net Development Solutions
airhead at webmail.co.za
Tue Mar 6 11:43:02 CET 2007
Thanks Klaus, That clears things up :)
I'll probably have some more questions as I go along. I need to develop
some pretty complex panels with registry access for windows, So we'll
see how it goes.
Regards
Riaan Cornelius Software Developer - B.Sc(IT) - *neo at zycor.net*
Ask an Expert - Visit my Virtual Office at Kasamba
<http://www.kasamba.com/Advice/VirtualOffice/ViewExpert.aspx?hE_x002F_LQgGt_x002B_kFYNCfS2_x002F_PTa5dl08QtDMq_x002B_vNnpiXfkC_x002B_0JhFyjXBf6T80Eopgpc_x002F_nqY6hjWiws56Ypu4tAD2Mw1bmvUI_x002F_GBarL>
Get Thunderbird <http://www.mozilla.org/products/thunderbird/>
Bartz, Klaus wrote:
> Hi Riaan,
> it is really non-specific for IzPack.
> The serialVersionUID will be used by the Java Virtual Machine at
> deserializing.
> Since some time all classes which are Serializable should have an explicit
> declared serialVersionUID. All GUI related classes are Serializable.
> If you use Eclipse
> with the default settings and with VM 5.0 (also known as 1.5) you got
> warnings
> about missing serialVersionUID.
> For more see the basic java docu or gooogle. See e.g.
>
> http://today.java.net/pub/a/today/2006/03/09/serialVersionUIDSQ8.html
>
> Cheers
>
> Klaus
>
> -----Original Message-----
> *From:* izpack-devel-bounces at lists.berlios.de
> [mailto:izpack-devel-bounces at lists.berlios.de] *On Behalf Of
> *Zycor.net Development Solutions
> *Sent:* Tuesday, March 06, 2007 8:03 AM
> *To:* izpack-devel at lists.berlios.de
> *Subject:* [izpack-devel] New panel creation
>
> Sorry, just hit reply and didn't change the subject...
>
> I changed the build script, so panels should be in the right
> places... It seems that the problem was somehow with my panel...
> I'm starting from scratch. I have now gotten a copy of the
> HelloPanel to work.
>
> Still need an answer on this though:
>
> Also, what is the 'private static final long serialVersionUID =
> 3257848774955905587L;' on each panel? How do I generate this?
>
> Thanks
> Riaan Cornelius Software Developer - B.Sc(IT) - *neo at zycor.net*
> Ask an Expert - Visit my Virtual Office at Kasamba
> <http://www.kasamba.com/Advice/VirtualOffice/ViewExpert.aspx?hE_x002F_LQgGt_x002B_kFYNCfS2_x002F_PTa5dl08QtDMq_x002B_vNnpiXfkC_x002B_0JhFyjXBf6T80Eopgpc_x002F_nqY6hjWiws56Ypu4tAD2Mw1bmvUI_x002F_GBarL>
> Get Thunderbird <http://www.mozilla.org/products/thunderbird/>
>
>
>
>
>
> Zycor.net Development Solutions wrote:
>> Hi,
>>
>> I get the following exception when I try to create my own panels.
>> Why is this? Even if I just rename the HelloPanel and recompile,
>> create Jar and copy Jar and Class files into bin folder, this
>> happens.
>>
>> //===================== Start of Trace ========================//
>> No custom langpack available.
>> Can not find optional resource conditions.xml
>> No specification for conditions found.
>> Resource customicons.xml not defined. No custom icons available.
>> java.lang.reflect.InvocationTargetException
>> at
>> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>>
>> at
>> sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
>>
>> at
>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Sou
>> rce)
>> at java.lang.reflect.Constructor.newInstance(Unknown Source)
>> at
>> com.izforge.izpack.installer.InstallerFrame.loadPanels(InstallerFrame
>> .java:336)
>> at
>> com.izforge.izpack.installer.InstallerFrame.<init>(InstallerFrame.jav
>> a:256)
>> at
>> com.izforge.izpack.installer.GUIInstaller.loadGUI(GUIInstaller.java:4
>> 27)
>> at
>> com.izforge.izpack.installer.GUIInstaller.access$100(GUIInstaller.jav
>> a:79)
>> at
>> com.izforge.izpack.installer.GUIInstaller$2.run(GUIInstaller.java:148
>> )
>> at java.awt.event.InvocationEvent.dispatch(Unknown Source)
>> at java.awt.EventQueue.dispatchEvent(Unknown Source)
>> at
>> java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
>> at
>> java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
>> at
>> java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>> at java.awt.EventDispatchThread.run(Unknown Source)
>> Caused by: java.lang.NullPointerException
>> at java.awt.Container.addImpl(Unknown Source)
>> at java.awt.Container.add(Unknown Source)
>> at
>> com.izforge.izpack.panels.MSDEPanel.<init>(MSDEPanel.java:106)
>> at
>> com.izforge.izpack.panels.MSDEPanel.<init>(MSDEPanel.java:64)
>> ... 17 more
>> //===================== End of Trace ========================//
>>
>> Also, what is the 'private static final long serialVersionUID =
>> 3257848774955905587L;' on each panel? How do I generate this?
>>
>> Regards
>> Riaan Cornelius Software Developer - B.Sc(IT) - *neo at zycor.net*
>> Ask an Expert - Visit my Virtual Office at Kasamba
>> <http://www.kasamba.com/Advice/VirtualOffice/ViewExpert.aspx?hE_x002F_LQgGt_x002B_kFYNCfS2_x002F_PTa5dl08QtDMq_x002B_vNnpiXfkC_x002B_0JhFyjXBf6T80Eopgpc_x002F_nqY6hjWiws56Ypu4tAD2Mw1bmvUI_x002F_GBarL>
>> Get Thunderbird
>> <http://www.mozilla.org/products/thunderbird/>
>>
>> ------------------------------------------------------------------------
>>
>> _______________________________________________
>> izpack-devel mailing list
>> izpack-devel at lists.berlios.de
>> https://lists.berlios.de/mailman/listinfo/izpack-devel
>>
>> ------------------------------------------------------------------------
>>
>> No virus found in this incoming message.
>> Checked by AVG Free Edition.
>> Version: 7.5.446 / Virus Database: 268.18.7/711 - Release Date: 3/5/2007 9:41 AM
>>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> izpack-devel mailing list
> izpack-devel at lists.berlios.de
> https://lists.berlios.de/mailman/listinfo/izpack-devel
>
> ------------------------------------------------------------------------
>
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.5.446 / Virus Database: 268.18.7/711 - Release Date: 3/5/2007 9:41 AM
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://lists.berlios.de/pipermail/izpack-devel/attachments/20070306/63497d72/attachment.html
More information about the izpack-devel
mailing list