Thank you Thomas, I am using Java 7 now, I just afraid the incompatible problem, ie I afraid my GWT app (previously built using JDK6 ) could have problem when running in JDK7.
On Tuesday, May 13, 2014 10:42:56 PM UTC+10, Thomas Broyer wrote: > > > > On Tuesday, May 13, 2014 1:55:31 PM UTC+2, Tom wrote: >> >> tNo, the message saying that JRE 6 or 7 & I got JRE 6 so it will be fine. >> >> I just fixed & not sure it's ok. I right-click myProject--> Google-->Web >> ToolKit Setting-->Java Build Path --> "GWT SDK " --> click Edit--> select >> GWT 2.6.0 >> >> ANd now the error gone. >> >> Only saw these warning: >> >> *[WARN] Server class >> 'org.eclipse.jetty.servlet.listener.ELContextCleaner' could not be found in >> the web app, but was found on the system classpath* >> * [WARN] Adding classpath entry >> 'file:/C:/Users/eclipse-jee-juno-SR1-win32-x86_64/eclipse/plugins/com.google.gwt.eclipse.sdkbundle_2.6.0/gwt-2.6.0/gwt-dev.jar' >> >> to the web app classpath for this session* >> * For additional info see: >> file:/C:/Users/henry/eclipse-jee-juno-SR1-win32-x86_64/eclipse/plugins/com.google.gwt.eclipse.sdkbundle_2.6.0/gwt-2.6.0/doc/helpInfo/webAppClassPath.html* >> >> This is a serious warning? >> >> You said that we DO NOT need to deploy *gwt-dev.jar *so we don't need to >> include gwt-dev.jar into lib. Is that correct? >> > > Yes; and you should update to 2.6.1 as it contains fixes around this > warning. > (and no, it's apparently not yet available as an Eclipse plugin, and I > have no idea when it'll be) > > >> >> 2nd before I used GWT2.5, but after reinstall GWT Now I saw GWT2.6 & Now >> I am using GWT 2.6 . GWT2.6 need Java 7 or Java 6 is OK? >> > > IIRC, GWT 2.6 was planned to support Java 6 but actually needs Java 7. > That's only about the GWT compiler though, you can use Java 6 on your > server. > I haven't checked how GWT 2.6.1 was built and what it actually requires. > > I am using JRE 6 at this moment. >> > > Any reason for using an outdated and unsupported version? Why aren't you > using the latest Java 7 or Java 8? > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To post to this group, send email to google-web-toolkit@googlegroups.com. Visit this group at http://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
