title: How to include Apache Commons IO in Eclipse? (Java)
body: <p>How can I configure my Eclipse installation to use classes from Apache <a href="http://commons.apache.org/io/" rel="noreferrer">Commons IO</a>?</p>
  
  <p>I want to use this code:</p>
  
  <pre><code>IOUtil.write(encoded, new FileOutputStream(new File("target-file.txt")))
  </code></pre>
  
  <p>But it gives the error:</p>
  
  <blockquote>
    <p>IOUtil cannot be resolved</p>
  </blockquote>