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Posted to user@hivemind.apache.org by "Jensen, James B" <ja...@office.xerox.com> on 2004/12/30 01:13:34 UTC

difficulties with example

First, although deploying web apps is not by day job, I have been following Tapestry for some time.  This is how I stumbled into Hivemind.  I am excited to see so much progress in such a relatively short period.  Thanks to Howard and team for their efforts.

I have attempted to run the examples that I downloaded with hivemind-1.0.zip.  Being new, I'm sure I am making simple errors, but have not been able to find an answer on the mailing list archive.

I am using Ant 1.6.2

The first problem I encountered was that the file "grabber" could not open the URL's.  I assume that this is because of my firewall.  I was unable to find a proxy setting, so I downloaded the required files by hand and put them in {hivemind}/ext-package/lib.  This allowed me to continue.  I was then able to build the "compile" target sucessfully using Ant from the command line.

However, I am unable to invoke the "run-calculator" target while running Ant from the command line, or through Eclipse.  I get the following error:

Buildfile: C:\data\Download\java\hivemind-1.0\examples\build.xml
run-calculator:
     [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
     [java] 	at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:172)
     [java] 	at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
     [java] 	at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
     [java] 	at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
     [java] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
     [java] 	at org.apache.tools.ant.Task.perform(Task.java:364)
     [java] 	at org.apache.tools.ant.Target.execute(Target.java:341)
     [java] 	at org.apache.tools.ant.Target.performTasks(Target.java:369)
     [java] 	at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
     [java] 	at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
     [java] 	at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
     [java] 	at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
     [java] Caused by: java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
     [java] 	at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
     [java] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java] 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
     [java] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
     [java] 	at java.lang.reflect.Method.invoke(Unknown Source)
     [java] 	at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
     [java] 	at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
     [java] 	... 11 more
     [java] --- Nested Exception ---
     [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
     [java] 	at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
     [java] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java] 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
     [java] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
     [java] 	at java.lang.reflect.Method.invoke(Unknown Source)
     [java] 	at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
     [java] 	at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
     [java] 	at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
     [java] 	at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
     [java] 	at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
     [java] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
     [java] 	at org.apache.tools.ant.Task.perform(Task.java:364)
     [java] 	at org.apache.tools.ant.Target.execute(Target.java:341)
     [java] 	at org.apache.tools.ant.Target.performTasks(Target.java:369)
     [java] 	at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
     [java] 	at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
     [java] 	at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
     [java] 	at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
BUILD SUCCESSFUL
Total time: 1 second


If I attempt to run the example directly through Eclipse, I get this error.

java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
	at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
Exception in thread "main" 

Any suggestions would be welcomed.

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Re: difficulties with example

Posted by Howard Lewis Ship <hl...@gmail.com>.
Woop:  from the root DIRECTORY (not "direction").


On Wed, 29 Dec 2004 20:09:57 -0500, Howard Lewis Ship <hl...@gmail.com> wrote:
> From the root direction, execute "ant" or "ant install".  This will
> compiled the source code, and generate the hivemind libraries (which
> appear to be missing).
> 
> 
> On Wed, 29 Dec 2004 16:13:34 -0800, Jensen, James B
> <ja...@office.xerox.com> wrote:
> > First, although deploying web apps is not by day job, I have been following Tapestry for some time.  This is how I stumbled into Hivemind.  I am excited to see so much progress in such a relatively short period.  Thanks to Howard and team for their efforts.
> >
> > I have attempted to run the examples that I downloaded with hivemind-1.0.zip.  Being new, I'm sure I am making simple errors, but have not been able to find an answer on the mailing list archive.
> >
> > I am using Ant 1.6.2
> >
> > The first problem I encountered was that the file "grabber" could not open the URL's.  I assume that this is because of my firewall.  I was unable to find a proxy setting, so I downloaded the required files by hand and put them in {hivemind}/ext-package/lib.  This allowed me to continue.  I was then able to build the "compile" target sucessfully using Ant from the command line.
> >
> > However, I am unable to invoke the "run-calculator" target while running Ant from the command line, or through Eclipse.  I get the following error:
> >
> > Buildfile: C:\data\Download\java\hivemind-1.0\examples\build.xml
> > run-calculator:
> >      [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
> >      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:172)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
> >      [java]     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> >      [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
> >      [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
> >      [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
> >      [java]     at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
> >      [java]     at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
> >      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
> >      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
> >      [java] Caused by: java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
> >      [java]     at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
> >      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> >      [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> >      [java]     at java.lang.reflect.Method.invoke(Unknown Source)
> >      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
> >      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
> >      [java]     ... 11 more
> >      [java] --- Nested Exception ---
> >      [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
> >      [java]     at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
> >      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> >      [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> >      [java]     at java.lang.reflect.Method.invoke(Unknown Source)
> >      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
> >      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
> >      [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
> >      [java]     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> >      [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
> >      [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
> >      [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
> >      [java]     at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
> >      [java]     at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
> >      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
> >      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
> > BUILD SUCCESSFUL
> > Total time: 1 second
> >
> > If I attempt to run the example directly through Eclipse, I get this error.
> >
> > java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
> >         at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
> > Exception in thread "main"
> >
> > Any suggestions would be welcomed.
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
> > For additional commands, e-mail: hivemind-user-help@jakarta.apache.org
> >
> >
> 
> 
> --
> Howard M. Lewis Ship
> Independent J2EE / Open-Source Java Consultant
> Creator, Jakarta Tapestry
> Creator, Jakarta HiveMind
> 
> Professional Tapestry training, mentoring, support
> and project work.  http://howardlewisship.com
> 


-- 
Howard M. Lewis Ship
Independent J2EE / Open-Source Java Consultant
Creator, Jakarta Tapestry
Creator, Jakarta HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com

---------------------------------------------------------------------
To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
For additional commands, e-mail: hivemind-user-help@jakarta.apache.org


Re: difficulties with example

Posted by Howard Lewis Ship <hl...@gmail.com>.
>From the root direction, execute "ant" or "ant install".  This will
compiled the source code, and generate the hivemind libraries (which
appear to be missing).


On Wed, 29 Dec 2004 16:13:34 -0800, Jensen, James B
<ja...@office.xerox.com> wrote:
> First, although deploying web apps is not by day job, I have been following Tapestry for some time.  This is how I stumbled into Hivemind.  I am excited to see so much progress in such a relatively short period.  Thanks to Howard and team for their efforts.
> 
> I have attempted to run the examples that I downloaded with hivemind-1.0.zip.  Being new, I'm sure I am making simple errors, but have not been able to find an answer on the mailing list archive.
> 
> I am using Ant 1.6.2
> 
> The first problem I encountered was that the file "grabber" could not open the URL's.  I assume that this is because of my firewall.  I was unable to find a proxy setting, so I downloaded the required files by hand and put them in {hivemind}/ext-package/lib.  This allowed me to continue.  I was then able to build the "compile" target sucessfully using Ant from the command line.
> 
> However, I am unable to invoke the "run-calculator" target while running Ant from the command line, or through Eclipse.  I get the following error:
> 
> Buildfile: C:\data\Download\java\hivemind-1.0\examples\build.xml
> run-calculator:
>      [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
>      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:172)
>      [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
>      [java]     at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
>      [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
>      [java]     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
>      [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
>      [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
>      [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
>      [java]     at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
>      [java]     at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
>      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
>      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
>      [java] Caused by: java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
>      [java]     at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
>      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>      [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>      [java]     at java.lang.reflect.Method.invoke(Unknown Source)
>      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
>      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
>      [java]     ... 11 more
>      [java] --- Nested Exception ---
>      [java] java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
>      [java]     at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
>      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>      [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>      [java]     at java.lang.reflect.Method.invoke(Unknown Source)
>      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:193)
>      [java]     at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:130)
>      [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
>      [java]     at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
>      [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
>      [java]     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
>      [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
>      [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
>      [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
>      [java]     at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
>      [java]     at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
>      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:377)
>      [java]     at org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:135)
> BUILD SUCCESSFUL
> Total time: 1 second
> 
> If I attempt to run the example directly through Eclipse, I get this error.
> 
> java.lang.NoClassDefFoundError: org/apache/hivemind/ClassResolver
>         at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
> Exception in thread "main"
> 
> Any suggestions would be welcomed.
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: hivemind-user-help@jakarta.apache.org
> 
> 


-- 
Howard M. Lewis Ship
Independent J2EE / Open-Source Java Consultant
Creator, Jakarta Tapestry
Creator, Jakarta HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com

---------------------------------------------------------------------
To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
For additional commands, e-mail: hivemind-user-help@jakarta.apache.org