methods[HeaderLength.Type.PREFIX.ordinal()] =
new AnnotatedHeaderLengthMethod(c, header.prefix(),
HeaderLength.Type.PREFIX);
}
if (header != null && header.gap() != -1) {
methods[HeaderLength.Type.GAP.ordinal()] =
new AnnotatedHeaderLengthMethod(c, header.gap(),
HeaderLength.Type.GAP);
}