Overriding JettyLauncher with "javax.sql." on the "allowedFromSystemClassLoader" variable has worked for me on a variety of projects, using SuperDevMode + GWT 2.9.0 + JDK 11
I hope a future version of GWT will make use of a Jetty version supporting a more elegant way to override the "allowedFromSystemClassLoader" variable. On Friday, 1 July 2022 at 20:32:18 UTC+1 [email protected] wrote: > Hello all > > I use legacy dev mode with a old FF17 with succes on GWT 2.10 / jdk 11. I > had to overide JettyLauncher class to add "javax.sql." on the > "allowedFromSystemClassLoader" variable > Until now, I have no issue with this mode except this. > > Le jeu. 30 juin 2022 à 09:30, Thomas Broyer <[email protected]> a écrit : > >> Didn't legacy devmode also only work with JDK 8? >> >> On Wednesday, June 29, 2022 at 10:46:30 PM UTC+2 Jens wrote: >> >>> Without being able to see the project setup this is tough to answer. >>> >>> However regardless of the exception you are seeing: Classic/Legacy >>> DevMode will not work with GWT 2.9.0 correctly, because GWT 2.9.0 already >>> uses JsInterop internally in its Java SDK emulation (e.g. java.util.Date >>> uses it). JsInterop is not supported by classic/legacy DevMode. With GWT >>> 2.9.0 you have to use SuperDevMode to have a functional Java SDK emulation >>> during development. >>> >>> -- J. >>> >>> [email protected] schrieb am Mittwoch, 29. Juni 2022 um 21:58:40 UTC+2: >>> >>>> Hi Team, >>>> >>>> I am trying to start classic DEV mode in eclipse through GWT eclipse >>>> plugin . >>>> I am using GWT 2.9.0 + Java 11 combination. >>>> I am getting below error. Can you help me in resolving the below error: >>>> >>>> [b]Caused by: java.lang.ClassNotFoundException: javax.sql.DataSource >>>> at >>>> com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload$WebAppClassLoaderExtension.findClass(JettyLauncher.java:478) >>>> >>>> ~[gwt-dev-2.9.0.jar:?] >>>> at >>>> org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:441) >>>> >>>> >>> -- >> > 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/6d3569b5-b7f0-4c2e-918c-c342b6803441n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/google-web-toolkit/6d3569b5-b7f0-4c2e-918c-c342b6803441n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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/ca2662bc-f0ba-48f2-bd14-e673dd882ccdn%40googlegroups.com.
