final boolean add = ((Boolean)vals[2]).booleanValue();
if (val instanceof Date) {
if (add) exec.addResponseHeader(nm, (Date)val);
else exec.setResponseHeader(nm, (Date)val);
} else {
if (add) exec.addResponseHeader(nm, (String)val);
else exec.setResponseHeader(nm, (String)val);
}
}
}