You might be hitting this bug
http://code.google.com/p/googleappengine/issues/detail?id=2255
Strange though it sounds, "unable to compile jsp" is the symptom.



On Fri, Oct 23, 2009 at 6:03 PM, prasad prabhu <pra...@rediffmail.com>wrote:

> Hi
> I am not able to deploy the jsp code.I am getting the following error.
>
> Compiling module guestbook.Guestbook
> Compiling 6 permutations
> Permutation compile succeeded
> Linking into C:Documents and SettingsprasadEclipse-
> WorkspaceGuestbookwar
> Link succeeded
> Compilation succeeded -- 48.765s
> Creating staging directory
> Scanning for jsp files.
> Compiling jsp files.
> Compiling java files.
> com.google.appengine.tools.admin.JspCompilationException: Failed to
> compile the generated JSP java files.
> 23-Oct-2009 22:33:48 org.apache.jasper.JspC processFile
> INFO: Built File: Guestbook.jsp
> java.lang.NoClassDefFoundError: com/sun/tools/javac/Main
> Caused by: java.lang.ClassNotFoundException: com.sun.tools.javac.Main
> at java.net.URLClassLoader$1.run(Unknown Source)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(Unknown Source)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at java.lang.ClassLoader.loadClassInternal(Unknown Source)
>
> Error while executing: C:Program FilesJavajre1.6.0_07binjavac.exe
> -classpath /C:/Program
> Files/eclipse/plugins/com.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704/appengine-java-sdk-1.2.6/lib/impl/appengine-api-
> labs.jar;/C:/Program
> Files/eclipse/plugins/com.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704/appengine-java-sdk-1.2.6/lib/impl/appengine-api-
> stubs.jar;/C:/Program
> Files/eclipse/plugins/com.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704/appengine-java-sdk-1.2.6/lib/impl/appengine-
> api.jar;/C:/Program
> Files/eclipse/plugins/com.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704/appengine-java-sdk-1.2.6/lib/impl/appengine-local-
> runtime.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedappengine-local-runtime-
> shared.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedgeronimo-el_1.0_spec-
> 1.0.1.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedgeronimo-jsp_2.1_spec-
> 1.0.1.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedgeronimo-
> servlet_2.5_spec-1.2.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> ant-1.6.5.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> ant-launcher-1.6.5.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> commons-el-1.0.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> commons-logging-1.1.1.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> jasper-compiler-5.0.28.jar;C:Program
> Fileseclipsepluginscom.google.appengine.eclipse.sdkbundle_1.2.6.v200
> 910131704appengine-java-sdk-1.2.6libsharedjsprepackaged-appengine-
> jasper-runtime-
> 5.0.28.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFclasses;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibappengine-api-1.0-sdk-
> 1.2.6.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibappengine-api-labs-
> 1.2.6.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibdatanucleus-appengine-
> 1.0.3.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibdatanucleus-core-
> 1.1.5.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibdatanucleus-jpa-
> 1.1.5.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibgeronimo-jpa_3.0_spec-
> 1.1.1.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibgeronimo-jta_1.1_spec-
> 1.1.1.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibgwt-
> servlet.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibjdo2-api-2.3-
> eb.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-ant-
> 1.6.5.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-ant-launcher-
> 1.6.5.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-commons-el-
> 1.0.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-commons-logging-
> 1.1.1.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-jakarta-jstl-
> 1.1.2.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-jakarta-standard-
> 1.1.2.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-jasper-compiler-
> 5.0.28.jar;C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFlibrepackaged-appengine-jasper-runtime-5.0.28.jar; -d
> C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-INFclasses -
> encoding UTF-8 C:DOCUME~1prasadLOCALS~1Tempappcfg19220.tmpWEB-
> INFclassesorgapachejspGuestbook_jsp.java
> Exception in thread "main"
>
>
> Debugging information may be found in C:Documents and
> SettingsprasadLocal SettingsTempappengine-deploy19219.log
>
>
> THE contents of " appengine-deploy19219.log":
>
> Unable to update:
> com.google.appengine.tools.admin.JspCompilationException: Failed to
> compile the generated JSP java files.
> at
> com.google.appengine.tools.admin.Application.compileJavaFiles(Applicati
> on.java:416)
> at
> com.google.appengine.tools.admin.Application.compileJsps(Application.ja
> va:376)
> at
> com.google.appengine.tools.admin.Application.createStagingDirectory(App
> lication.java:252)
> at
> com.google.appengine.tools.admin.AppAdminImpl.update(AppAdminImpl.java:
> 54)
> at
> com.google.appengine.eclipse.core.proxy.AppEngineBridgeImpl.deploy(AppE
> ngineBridgeImpl.java:271)
> at
> com.google.appengine.eclipse.core.deploy.DeployProjectJob.runInWorkspac
> e(DeployProjectJob.java:148)
> at
> org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWo
> rkspaceJob.java:38)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>
>
> I referred many topics in the appengine group, am a rookie and not able
> to get it right. Plz help me in getting this thing.
>
> Thanks and Regards,
>
> Prasad G Prabhu
> BE COMPUTERS
> VESIT
> MUMBAI.
>
> <http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffmail.com/signatureline....@middle?>>
>

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