title: How to set decimal separator in DecimalFormat to empty
body: <p>I want to format a number from this 3,004 to this 30040. Or 0,034 to 340.</p>
  
  <p>With DecimalFormat i cant set the Decimalseparator to ''. So how to achieve this?</p>
  
  <pre><code>Double test = resultSet.getDouble("somedoublefield");
  DecimalFormatSymbols fts = new DecimalFormatSymbols();
  fts.setDecimalSeparator('');
  DecimalFormat ft = new DecimalFormat("#0.0000",fts);
  </code></pre>