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. 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