Thanks guys, moving AppEngine (and GWT) to the top in "Order and Export" really solved this.
Thanks a lot :) On Sun, Dec 5, 2010 at 4:40 PM, Mike Friesen <mfrie...@gmail.com> wrote: > I had the same problem and fixed it by: > > 1) Selecting project Root -> Goto File->Properties > 2) Select Java Build Path > 3) Select Order and Export > 4) Move App Engine SDK 1.4.0 to the #1 position and GWT SDK 2.1.0 to the #2 > position > > On Sun, Dec 5, 2010 at 7:28 AM, Sudhir <sudhi...@gmail.com> wrote: > >> Same issue here... does anyone have a fix that doesn't involve re- >> installing eclipse and recreating the entire project step by step? >> >> Sudhir >> >> On Dec 4, 4:37 pm, GoSharp Lite <gosharpl...@gmail.com> wrote: >> > I solve my jsp compilation issue by using below steps. >> > >> > 1) Download and install "eclipse-java-helios-SR1-win32.zip". >> > 2) Install plugins from "http://dl.google.com/eclipse/plugin/3.6";. >> > 3) Download and install "java_ee_sdk-6u1-jdk-windows.exe". >> > 4) Create a new and empty app using same project name and package as >> > my old app. >> > 5) Carefully copy all files in src and war from my old app into the >> > new app. >> > 6) Import all external libs from my old app into the new app. >> > 7) Set Properties-Google-App Engine-ORM to server files which need >> > enhancement. >> > 8) Debug and no more "Unable to compile class for JSP". >> > >> > On Dec 4, 11:47 am, Jerome <jerome.mou...@gmail.com> wrote: >> > >> > >> > >> > >> > >> > >> > >> > > Sorry, no solution but a very similar issue with Eclipse Helios SR 1: >> > >> > > org.apache.jasper.JasperException: Unable to compile class for JSP: >> > >> > > An error occurred at line: 9 in the generated java file >> > > org.apache.jasper.runtime.HttpJspBase cannot be resolved to a type >> > >> > > An error occurred at line: 10 in the generated java file >> > > org.apache.jasper.runtime.JspSourceDependent cannot be resolved to a >> > > type >> > >> > > An error occurred at line: 12 in the generated java file >> > > JspFactory cannot be resolved to a type >> > >> > > An error occurred at line: 12 in the generated java file >> > > JspFactory cannot be resolved >> > >> > > An error occurred at line: 23 in the generated java file >> > > javax.el.ExpressionFactory cannot be resolved to a type >> > >> > > An error occurred at line: 24 in the generated java file >> > > org.apache.AnnotationProcessor cannot be resolved to a type >> > >> > > An error occurred at line: 31 in the generated java file >> > > _el_expressionfactory cannot be resolved >> > >> > > An error occurred at line: 31 in the generated java file >> > > _jspxFactory cannot be resolved >> > >> > > An error occurred at line: 31 in the generated java file >> > > The method getServletConfig() is undefined for the type plans_jsp >> > >> > > An error occurred at line: 32 in the generated java file >> > > _jsp_annotationprocessor cannot be resolved >> > >> > > An error occurred at line: 32 in the generated java file >> > > org.apache.AnnotationProcessor cannot be resolved to a type >> > >> > > An error occurred at line: 32 in the generated java file >> > > The method getServletConfig() is undefined for the type plans_jsp >> > >> > > An error occurred at line: 32 in the generated java file >> > > org.apache.AnnotationProcessor cannot be resolved to a type >> > >> > > An error occurred at line: 38 in the generated java file >> > > HttpServletRequest cannot be resolved to a type >> > >> > > An error occurred at line: 38 in the generated java file >> > > HttpServletResponse cannot be resolved to a type >> > >> > > An error occurred at line: 39 in the generated java file >> > > ServletException cannot be resolved to a type >> > >> > > An error occurred at line: 41 in the generated java file >> > > PageContext cannot be resolved to a type >> > >> > > An error occurred at line: 42 in the generated java file >> > > HttpSession cannot be resolved to a type >> > >> > > An error occurred at line: 43 in the generated java file >> > > ServletContext cannot be resolved to a type >> > >> > > An error occurred at line: 44 in the generated java file >> > > ServletConfig cannot be resolved to a type >> > >> > > An error occurred at line: 45 in the generated java file >> > > JspWriter cannot be resolved to a type >> > >> > > An error occurred at line: 47 in the generated java file >> > > JspWriter cannot be resolved to a type >> > >> > > An error occurred at line: 48 in the generated java file >> > > PageContext cannot be resolved to a type >> > >> > > An error occurred at line: 53 in the generated java file >> > > _jspxFactory cannot be resolved >> > >> > > An error occurred at line: 1,315 in the generated java file >> > > SkipPageException cannot be resolved to a type >> > >> > > An error occurred at line: 1,322 in the generated java file >> > > _jspxFactory cannot be resolved >> > >> > > Stacktrace: >> > > at >> > > >> org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandl >> er.java: >> > > 92) >> > > at >> > > >> org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java: >> > > 330) >> > > at >> > > org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java: >> > > 439) >> > > at >> org.apache.jasper.compiler.Compiler.compile(Compiler.java:349) >> > > at >> org.apache.jasper.compiler.Compiler.compile(Compiler.java:327) >> > > at >> org.apache.jasper.compiler.Compiler.compile(Compiler.java:314) >> > > at >> > > >> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java: >> > > 592) >> > > at >> > > >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java: >> > > 317) >> > > at >> > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java: >> > > 313) >> > > at >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) >> > > at >> com.google.appengine.tools.development.PrivilegedJspServlet.access >> > > $101(PrivilegedJspServlet.java:23) >> > > at com.google.appengine.tools.development.PrivilegedJspServlet >> > > $2.run(PrivilegedJspServlet.java:59) >> > > at java.security.AccessController.doPrivileged(Native Method) >> > > at >> > > >> com.google.appengine.tools.development.PrivilegedJspServlet.service(Privile >> gedJspServlet.java: >> > > 57) >> > > at >> javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >> > > at >> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: >> > > 511) >> > > at org.mortbay.jetty.servlet.ServletHandler >> > > $CachedChain.doFilter(ServletHandler.java:1166) >> > > at >> > > >> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFi >> lter.java: >> > > 58) >> > > at org.mortbay.jetty.servlet.ServletHandler >> > > $CachedChain.doFilter(ServletHandler.java:1157) >> > > at >> > > >> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(Trans >> actionCleanupFilter.java: >> > > 43) >> > > at org.mortbay.jetty.servlet.ServletHandler >> > > $CachedChain.doFilter(ServletHandler.java:1157) >> > > at >> > > >> com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFile >> Filter.java: >> > > 122) >> > > at org.mortbay.jetty.servlet.ServletHandler >> > > $CachedChain.doFilter(ServletHandler.java:1157) >> > > at >> > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: >> > > 388) >> > > at >> > > >> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: >> > > 216) >> > > at >> > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: >> > > 182) >> > > at >> > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: >> > > 765) >> > > at >> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: >> > > 418) >> > > at >> > > >> com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEn >> gineWebAppContext.java: >> > > 70) >> > > at >> > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: >> > > 152) >> > > at >> com.google.appengine.tools.development.JettyContainerService >> > > $ApiProxyHandler.handle(JettyContainerService.java:349) >> > > at >> > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: >> > > 152) >> > > at org.mortbay.jetty.Server.handle(Server.java:326) >> > > at >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: >> > > 542) >> > > at org.mortbay.jetty.HttpConnection >> > > $RequestHandler.headerComplete(HttpConnection.java:923) >> > > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547) >> > > at >> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) >> > > at >> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >> > > at >> > > >> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: >> > > 409) >> > > at org.mortbay.thread.QueuedThreadPool >> > > $PoolThread.run(QueuedThreadPool.java:582) >> > >> > > On Dec 3, 6:30 pm, GoSharp Lite <gosharpl...@gmail.com> wrote: >> > >> > > > I have just upgraded Eclipse Galileo with AppEngine version 1.4.0. >> > > > There seems to be a mismatch of Tomcat versions between pre- >> > > > compilation and execution. >> > >> > > > Does anyone have a solution with jsp compilation issue? >> > >> > > > Local server shows below logs with SDK 1.4.0 - >> > > > HTTP ERROR 500 >> > >> > > > Problem accessing /. Reason: >> > > > Unable to compile class for JSP: >> > >> > > > An error occurred at line: -1 in the generated java file >> > > > [javac] >> D:\Profiles\LOCALS~1\Temp\Jetty_0_0_0_0_8888_war____masbuh >> > > > \jsp\org\apache\jsp\GoChildWeb_jsp.java:8: >> > > > org.apache.jsp.GoChildWeb_jsp is not abstract and does not override >> > > > abstract method getDependants() in >> > > > org.apache.jasper.runtime.JspSourceDependent >> > > > [javac] public final class GoChildWeb_jsp extends >> > > > org.apache.jasper.runtime.HttpJspBase >> > > > [javac] ^ >> > >> > > > An error occurred at line: -1 in the generated java file >> > > > [javac] >> D:\Profiles\LOCALS~1\Temp\Jetty_0_0_0_0_8888_war____masbuh >> > > > \jsp\org\apache\jsp\GoChildWeb_jsp.java:18: getDependants() in >> > > > org.apache.jsp.GoChildWeb_jsp cannot implement getDependants() in >> > > > org.apache.jasper.runtime.JspSourceDependent; attempting to use >> > > > incompatible return type >> > > > [javac] found : java.lang.Object >> > > > [javac] required: java.util.List >> > > > [javac] public Object getDependants() { >> > > > [javac] ^ >> > >> > > > An error occurred at line: -1 in the generated java file >> > > > [javac] >> D:\Profiles\LOCALS~1\Temp\Jetty_0_0_0_0_8888_war____masbuh >> > > > \jsp\org\apache\jsp\GoChildWeb_jsp.java:23: cannot find symbol >> > > > [javac] symbol : method >> > > > getJspApplicationContext(javax.servlet.ServletContext) >> > > > [javac] location: class javax.servlet.jsp.JspFactory >> > > > [javac] _el_expressionfactory = >> > > > >> _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext( >> )).getExpressionFactory(); >> > > > [javac] ^ >> > > > [javac] 3 errors >> > >> > ... >> > >> > read more » >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> google-appengine-j...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. 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