@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((globalTitleIndicator == null) ? 0 : globalTitleIndicator.hashCode()); result = prime * result + (pcPresent ? 1231 : 1237); result = prime * result + ((routingIndicator == null) ? 0 : routingIndicator.hashCode()); result = prime * result + (ssnPresent ? 1231 : 1237); result = prime * result + (reservedForNationalUseBit ? 1231 : 1237); return result; }