title: how to get particular metadata tags from files using apache tika
body: <p>I have some files in a folder(sample.pdf, sample.html etc) and i am using following Apache tika command to extract metadata.</p>
  
  <pre><code>java -jar tika-app.jar -m -j /sample/sample.pdf &gt; test.txt
  </code></pre>
  
  <p>after executing this command i am able to get all the metadata tags for sample.pdf file, but my requirement is to get particular tags like author, title etc. please suggest me how to use Apache tika to get particular metadata tags.</p>
  
  <p>Thanks</p>