}
while (pos < buffer.length() && HTTP.isWhitespace(buffer.charAt(pos))) {
pos++;
}
int beginIndex = pos;
while (pos < buffer.length() && !HTTP.isWhitespace(buffer.charAt(pos))) {
pos++;
}
int endIndex = pos;
String s = buffer.substring(beginIndex, endIndex);
map.put(s.toLowerCase(Locale.ENGLISH), header);