title: run start.jar file button clicked. Apache Solr
body: <p>I want to run <code>start.jar</code> file, when <code>button</code> clicked, I find this,tried and  it work other <code>.jar</code> file</p>
  
  <pre><code>Runtime.getRuntime().exec("java -jar C:/Users/User/Desktop/Folders/apache-solr-4.0.0/example/start.jar");
  </code></pre>
  
  <p>after this code, I look, <code>http://localhost:8983/solr/</code>, saw that, this code doesn't work for <code>start.jar</code>, what can I do? </p>