title: Remove duplicates from CSV file in eclipse
body: <p>I have an assignment where i have to read a CSV file containing data with some repeated lines. How to remove the duplicate values and print only the unique values in Eclipse</p>
  
  <p>The data is similar to this:- </p>
  
  <pre><code>1,Ron,1234,ABC,12
  
  2,Harry,4125,DEF,14
  
  3,Kent,1786,GHI,15 
  
  1,Ron,1234,ABC,12
  
  2,Harry,4125,DEF,14
  </code></pre>