/** {@inheritDoc} */
public MediaType fromString(String header) {
if (header == null) throw new IllegalArgumentException();
try {
int p = header.indexOf('/');
int col = header.indexOf(';');
String type = null;
String subType = null;
if (p < 0 && col < 0) // no '/' and ';'
return new MediaType(header, null);
else if (p > 0 && col < 0) // there is no ';' so no parameters
return new MediaType(
HeaderHelper.removeWhitespaces(header.substring(0, p)),
HeaderHelper.removeWhitespaces(header.substring(p + 1)));
else if (p < 0 && col > 0) { // there is no '/' but present ';'
type = HeaderHelper.removeWhitespaces(header.substring(0, col));
// sub-type is null
} else { // presents '/' and ';'
type = HeaderHelper.removeWhitespaces(header.substring(0, p));
subType = header.substring(p + 1, col);
}
Map<String, String> m = new HeaderParameterParser().parse(header);
return new MediaType(type, subType, m);
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
