title: How to convert double with scientific format to String Using spark Java API?
body: <p>I'm new in spark Java API. I want to transform double with scientific format example: 1.7E7---->17000000,00.</p>
  
  <p>MyDataSet is:</p>
  
  <pre><code>+---------+------------+
  |  account|    amount  |
  +---------+------------+
  | c1      |      1.7E7 |
  | c2      |      1.5E8 |
  | c3      |      142.0 |
  </code></pre>
  
  <p>I want to transform my dataset to something like this.</p>
  
  <pre><code>    +---------+----------------------+
      |  account|    amount            |
      +---------+----------------------+
      | c1      |      17000000,00     |
      | c2      |      1500000000,00   |
      | c3      |      142,00          |
  </code></pre>
  
  <p>Can someOne guide me with an expression in spark Java to resolve this.
  Thanks in advance.</p>