1package javax.sip.header; 2 3import javax.sip.InvalidArgumentException; 4 5public interface ContactHeader extends HeaderAddress, Header, Parameters { 6 String NAME = "Contact"; 7 8 int getExpires(); 9 void setExpires(int expires) throws InvalidArgumentException; 10 11 float getQValue(); 12 void setQValue(float qValue) throws InvalidArgumentException; 13 14 boolean isWildCard(); 15 void setWildCard(); 16 void setWildCardFlag(boolean wildCardFlag); 17} 18