title: How do I delete all the comments in all the project from Netbeans?
body: <p>I need to modify a code but it has so many unused comments like this:</p>
  
  <pre><code>/*   6:    */ import java.util.List;
  /*   7:    */ import org.apache.ibatis.session.SqlSession;
  /*   8: 7  */ import org.apache.ibatis.session.SqlSessionFactory;
  /*   9:    */ import org.apache.log4j.LogManager;
  /*  10:    */ import org.apache.log4j.Logger;
  </code></pre>