title: How to get absolute path of existing folder
body: <p>I have a test data folder in my java project... something like this</p>
  
  <p>Project</p>
  
  <ul>
  <li>src Folder</li>
  <li>testData Folder</li>
  </ul>
  
  <p>How can I get the data folder using java, previously we have a hardcoded the in a constant, but now we are using a CI tool and I want to avoid the hardcoded path. </p>