code: private static void close( BufferedReader reader )
      {
          try
          {
              if( null != reader )
              {
                  reader.close();
              }
          }
          catch( IOException e )
          {
              e.printStackTrace();
          }
      }
docs: Closes a Reader.
  <p/>
  Any exception during the close is printed to the System.err, as no such are expected.
  
  @param reader The reader to be closed.