in src/main/java/com/epam/digital/data/platform/excerpt/worker/service/CsvConverter.java [129:135]
private String replaceHeaders(String csv, Map<String, String> headers) {
var substring = csv.split(LINE_SEPARATOR, 2);
for (var header : headers.entrySet()) {
substring[0] = substring[0].replaceAll(header.getKey(), header.getValue());
}
return substring[0] + LINE_SEPARATOR + substring[1];
}