package javax.sip.header; import java.util.Locale; import javax.sip.InvalidArgumentException; public interface AcceptLanguageHeader extends Header, Parameters { String NAME = "Accept-Language"; Locale getAcceptLanguage(); void setAcceptLanguage(Locale acceptLanguage); void setLanguageRange(String languageRange); float getQValue(); void setQValue(float qValue) throws InvalidArgumentException; boolean hasQValue(); void removeQValue(); }