title: To refresh a project in intellij idea through java code
body: <p>I am trying to add some files dynamically to my project. I want to load those files as soon as they are added to my project. I am trying with the following code but it is not working :</p>
  
  <pre><code>public void actionPerformed(AnActionEvent e) {
       e.getProject().getProjectFile().refresh(true, true);
  
    }
  </code></pre>