Many thanks @frank Hossfeld, I am so excited to start it .. it is clear please feel free to share any references or links that can help me in that adventure .
thank you wm Le ven. 26 avr. 2024 à 11:50, 'Frank Hossfeld' via GWT Users < [email protected]> a écrit : > GWT 2.8.2 is pretty old - nearly seven years - and i am not sure, if the > GWT 2.8.2 will work with Java 11 > > Migrating to the latest version of GWT will give you some benefits. IIRC > GWT 2.8.2 generates at least 5 JS-files where GWT 2.11.0 only generates 2. > This will speed up the build. Also, there is a security issue in older GWT > versions (in case you are using RPC). > > To do so, separate your code in client-, shared- and server-modules (as > Craig already mentioned). Take a look here: > https://github.com/tbroyer/gwt-maven-archetypes or here > https://github.com/NaluKit/gwt-maven-springboot-archetype. This should > give you an idea, how your project look like after the separation. Once > done, it should be possible to use different Java versions on the client > and server side. > > Once you have separate your code, you can update the GWT version. My first > step would be to update to GWT 2.10.0. I would do this, because to GWT > 2.10.0 works with the old javax stuff on the server side and give you the > opportunity to patch GXT without updating the server stuff. (IIRC you need > to patch two classes). After the patch you can move to GWT 2.11.0 and Java > 11 and fix the other issues by updating versions, etc. > > Wejden Mrabti schrieb am Freitag, 26. April 2024 um 09:12:33 UTC+2: > >> thank you for your answer @craig Mitchell >> if i want to continue hibernate 6 , how to do launch gwt application on >> java 11 ? >> is it possible to continue working like this ? what do you think? >> Le vendredi 26 avril 2024 à 02:22:52 UTC+2, Craig Mitchell a écrit : >> >>> It'd be hard to answer that question, as we don't have all the details. >>> As this is a GWT forum, I'd say, migrate GWT to the latest version first. >>> But that might actually be bad advice, just depends on your project. >>> >>> My gut feel is you'd be best to decouple the front end and back end >>> first. >>> >>> On Friday 26 April 2024 at 2:32:17 am UTC+10 Wejden Mrabti wrote: >>> >>>> Hello GWT Users Community, >>>> >>>> I'm currently working on a large legacy application stack, using Java >>>> 8, Hibernate version 5.3.20.Final, and Hibernate Search 5.11.5.Final. Our >>>> frontend technology stack includes GWT version 2.8.2 and GXT version >>>> 2.3.1a-gwt22. Fontend and backend arent well de-coupled. >>>> >>>> In my initial approach to modernize the application, I began by >>>> migrating Hibernate to version 6.2, assuming it would be the easiest step. >>>> However, I encountered an issue where Hibernate 6.2 requires transitioning >>>> to Jakarta Persistence. When attempting to compile parts of my codebase, I >>>> received the following error: >>>> >>>> java.lang.UnsupportedClassVersionError: jakarta/persistence/Transient >>>> has been compiled by a more recent version of the Java Runtime (class file >>>> version 55.0), this version of the Java Runtime only recognizes class file >>>> versions up to 52.0 >>>> >>>> This suggests that I need to execute my code with JDK 11. However, when >>>> attempting to do so, I encountered the following issue: >>>> >>>> [ERROR] Found resouce but unrecognized URL format: >>>> 'jrt:/java.sql/javax/sql/DataSource.class' java.lang.NoClassDefFoundError: >>>> javax/sql/DataSource >>>> >>>> After reviewing your discussions in the GWT contributors group, I'm >>>> questioning whether starting with the Hibernate migration is the right >>>> approach. Should I instead prioritize migrating Java or perhaps GWT? I >>>> would greatly appreciate your insights and advice based on your >>>> experiences. >>>> >>>> Thank you, >>>> >>>> WM >>>> >>> -- > You received this message because you are subscribed to the Google Groups > "GWT Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/google-web-toolkit/a91eb3fa-af37-4c37-bc61-010bbd151763n%40googlegroups.com > <https://groups.google.com/d/msgid/google-web-toolkit/a91eb3fa-af37-4c37-bc61-010bbd151763n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- *Best Regards,* *Wejden MRABTI* Ingénieur étude et développement -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit/CADMk%2BV%2BKpb89x9QN2%3DqXoaK3MDrtMN%2BMss%2BJ7CQ1YrevYr8q1w%40mail.gmail.com.
