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Posted to users@maven.apache.org by Chintan Sanghavi <sa...@rediffmail.com> on 2011/01/20 10:23:51 UTC

Problem Executing Application With Maven

I am new to Spring &amp; Maven.



I have properly installed maven in my machine.

Also able to compile the project code.



But when I execute the java class using following command..

mvn -e exec:java -Dexec.mainClass=com.test.beg.Calculate -Dexec.args="3000 3"It gives error like...

+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'exec'.
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Invalid task 'ûDexec.args=ö3000': you must specify a valid lifecycle phas
e, or a goal in the format plugin:goal or pluginGroupId:pluginArtifactId:pluginV
ersion:goal
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException: Invalid task 'ûDexec.args=ö3000': you mu
st specify a valid lifecycle phase, or a goal in the format plugin:goal or plugi
nGroupId:pluginArtifactId:pluginVersion:goal
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor
(DefaultLifecycleExecutor.java:1830)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.segmentTaskListBy
AggregationNeeds(DefaultLifecycleExecutor.java:462)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
fecycleExecutor.java:175)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:6
0)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)

        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Mon Jan 10 15:48:43 IST 2011
[INFO] Final Memory: 2M/3M
[INFO] ------------------------------------------------------------------------
Please help.

Re: Problem Executing Application With Maven

Posted by Anders Hammar <an...@hammar.net>.
Not sure why you're using Maven to execute this Maven class, but anyways...

The error message possibly hints that there is some garbage chars on the
command line. Did you copy the command line from somewhere?

/Anders
On Thu, Jan 20, 2011 at 10:23, Chintan Sanghavi
<sa...@rediffmail.com>wrote:

> I am new to Spring &amp; Maven.
>
>
>
> I have properly installed maven in my machine.
>
> Also able to compile the project code.
>
>
>
> But when I execute the java class using following command..
>
> mvn -e exec:java -Dexec.mainClass=com.test.beg.Calculate -Dexec.args="3000
> 3"It gives error like...
>
> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO] Searching repository for plugin with prefix: 'exec'.
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Invalid task 'ûDexec.args=ö3000': you must specify a valid lifecycle
> phas
> e, or a goal in the format plugin:goal or
> pluginGroupId:pluginArtifactId:pluginV
> ersion:goal
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.apache.maven.BuildFailureException: Invalid task 'ûDexec.args=ö3000':
> you mu
> st specify a valid lifecycle phase, or a goal in the format plugin:goal or
> plugi
> nGroupId:pluginArtifactId:pluginVersion:goal
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor
> (DefaultLifecycleExecutor.java:1830)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.segmentTaskListBy
> AggregationNeeds(DefaultLifecycleExecutor.java:462)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
> fecycleExecutor.java:175)
>        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>        at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:6
> 0)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:585)
>        at
> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>        at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>
>        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 1 second
> [INFO] Finished at: Mon Jan 10 15:48:43 IST 2011
> [INFO] Final Memory: 2M/3M
> [INFO]
> ------------------------------------------------------------------------
> Please help.
>