code: public static OutputWriter getWriter(final String filename, final String[] headers, final char separatorChar,
              final char quoteChar, final char escapeChar, final boolean includeHeader, final InputColumn<?>... columns) {
          return getWriter(new FileResource(filename), headers, FileHelper.DEFAULT_ENCODING, separatorChar, quoteChar,
                  escapeChar, includeHeader, columns);
      }
docs: Creates a CSV output writer
  
  @param filename
  @param headers
  @param separatorChar
  @param quoteChar
  @param escapeChar
  @param includeHeader
  @param columns
  @return