[ 
https://issues.apache.org/jira/browse/STORM-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lim Chun Yuen reassigned STORM-755:
-----------------------------------

    Assignee: Lim Chun Yuen

> An exception occured while executing the Java class. 
> fyp-storm-try.src.jvm.Topology 
> ------------------------------------------------------------------------------------
>
>                 Key: STORM-755
>                 URL: https://issues.apache.org/jira/browse/STORM-755
>             Project: Apache Storm
>          Issue Type: Question
>    Affects Versions: 0.9.4
>         Environment: Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-44-generic x86_64) 
> at Amazon Web Services EC2
>            Reporter: Lim Chun Yuen
>            Assignee: Lim Chun Yuen
>              Labels: build, maven, newbie
>             Fix For: 0.9.4
>
>
> ubuntu@ip-10-0-0-101:~/storm/examples/fyp-storm-try$ sudo mvn exec:java -D 
> storm.topology=fyp-storm-try.src.jvm.Topology
> [INFO] Scanning for projects...
> [WARNING]
> [WARNING] Some problems were encountered while building the effective model 
> for org.apache.storm:fyp-storm-try:jar:0.9.4
> [WARNING] 'reporting.plugins.plugin.version' for 
> org.apache.maven.plugins:maven-javadoc-plugin is missing. @ 
> org.apache.storm:storm:0.9.4, 
> /root/.m2/repository/org/apache/storm/storm/0.9.4/storm-0.9.4.pom, line 694, 
> column 21
> [WARNING] 'reporting.plugins.plugin.version' for 
> org.apache.maven.plugins:maven-surefire-report-plugin is missing. @ 
> org.apache.storm:storm:0.9.4, 
> /root/.m2/repository/org/apache/storm/storm/0.9.4/storm-0.9.4.pom, line 660, 
> column 21
> [WARNING]
> [WARNING] It is highly recommended to fix these problems because they 
> threaten the stability of your build.
> [WARNING]
> [WARNING] For this reason, future Maven versions might no longer support 
> building such malformed projects.
> [WARNING]
> [INFO]
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Building fyp-storm-try 0.9.4
> [INFO] 
> ------------------------------------------------------------------------
> [INFO]
> [INFO] >>> exec-maven-plugin:1.2.1:java (default-cli) @ fyp-storm-try >>>
> [INFO]
> [INFO] <<< exec-maven-plugin:1.2.1:java (default-cli) @ fyp-storm-try <<<
> [INFO]
> [INFO] --- exec-maven-plugin:1.2.1:java (default-cli) @ fyp-storm-try ---
> [WARNING]
> java.lang.ClassNotFoundException: fyp-storm-try.src.jvm.Topology
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>         at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:285)
>         at java.lang.Thread.run(Thread.java:745)
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time: 3.838s
> [INFO] Finished at: Sun Apr 05 09:09:28 UTC 2015
> [INFO] Final Memory: 9M/22M
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.2.1:java 
> (default-cli) on project fyp-storm-try: An exception occured while executing 
> the Java class. fyp-storm-try.src.jvm.Topology -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
> switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please 
> read the following articles:
> [ERROR] [Help 1] 
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException



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