*
* @draft ICU 4.2
* @provisional This API might change or be removed in a future release.
*/
public Builder setLanguageTag(String languageTag) {
ParseStatus sts = new ParseStatus();
LanguageTag tag = LanguageTag.parse(languageTag, sts);
if (sts.isError()) {
throw new IllformedLocaleException(sts.getErrorMessage(), sts.getErrorIndex());
}
_locbld.setLanguageTag(tag);
return this;
}