Re: GWT doesn't work in eclipse

What is GAE and how do I add it?

On Apr 28, 6:53 pm, Juan Pablo Gardella <gardellajuanpa...@gmail.com>
wrote:
> 'com.google.appengine.tools.development.gwt.AppEngineLauncher'
> java.lang.ClassNotFoundException:
>
> Add GAE to your classpath
>
> 2011/4/28 Uri Even-Chen <urievenc...@gmail.com>
>
>
>
>
>
>
>
> > I upgraded GWT to the latest version (2.2.0), but I can't run my
> > project (created with GWT 2.1.0). I receive this error:
>
> > --------------------------------------------------------------------------- --------------------------------------------------------------
> > Unable to load server class
> > 'com.google.appengine.tools.development.gwt.AppEngineLauncher'
> > java.lang.ClassNotFoundException:
> > com.google.appengine.tools.development.gwt.AppEngineLauncher
> >        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> >        at java.security.AccessController.doPrivileged(Native Method)
> >        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> >        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> >        at java.lang.Class.forName0(Native Method)
> >        at java.lang.Class.forName(Class.java:247)
> >        at
> > com.google.gwt.dev.DevMode$ArgHandlerServer.setString(DevMode.java:
> > 111)
> >        at
> > com.google.gwt.util.tools.ArgHandlerString.handle(ArgHandlerString.java:
> > 26)
> >        at com.google.gwt.util.tools.ToolBase.processArgs(ToolBase.java:238)
> >        at
> > com.google.gwt.dev.ArgProcessorBase.processArgs(ArgProcessorBase.java:
> > 29)
> >        at com.google.gwt.dev.DevMode.main(DevMode.java:303)
> > Google Web Toolkit 2.2.0
>
> > --------------------------------------------------------------------------- --------------------------------------------------------------
>
> > I don't know which SDK to install, I have a few files calles gwt-
> > user.jar . I tried all of them but it doesn't work.
>
> > Thanks,
> > Uri Even-Chen.
>
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