title: How to specify java compiler option in IntelliJ and Ant
body: <p>I want to generate debug information from my source code in IntelliJ.</p>
  
  <p>I can use this in command line:</p>
  
  <pre><code>javac -g
  </code></pre>
  
  <p>But how could I do that in IntelliJ and Ant? Thanks.</p>