title: Main class: storm.starter.WordCountTopology. Program will exit
body: <p>I need your help in this problem
  after installed storm well
  what's the useful of using maven ?
  i used it and i built storm-starter successfully
  but is it create a jar file after building ?</p>
  
  <p>and when i used</p>
  
  <pre><code>st@ubuntu:~/storm-0.8.2$ bin/storm jar storm-starter.jar storm.starter.WordCountTopology wordcount
  </code></pre>
  
  <p>got this</p>
  
  <blockquote>
    <p>Caused by: java.lang.ClassNotFoundException:
    storm.starter.WordCountTopology 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) Could not find the
    main class: storm.starter.WordCountTopology. Program will exit.</p>
  </blockquote>
  
  <p>and when i used this command </p>
  
  <pre><code>st@ubuntu:~/storm-0.8.2$ mvn -version
  </code></pre>
  
  <p>got this</p>
  
  <blockquote>
    <p>Apache Maven 2.2.1 (rdebian-8) Java version: 1.6.0_38 Java home:
    /usr/lib/jvm/jdk1.6.0_38/jre Default locale: en_US, platform encoding:
    UTF-8 OS name: "linux" version: "3.5.0-23-generic" arch: "i386"
    Family: "unix"
    and i'm working on ubnutu 12.04 LTS </p>
  </blockquote>