public virtual int compare(Interval1D interval1D, Interval1D interval1D2) { if (Interval1D.access_300(interval1D) < Interval1D.access_300(interval1D2)) { return -1; } if (Interval1D.access_300(interval1D) > Interval1D.access_300(interval1D2)) { return 1; } if (Interval1D.access_400(interval1D) < Interval1D.access_400(interval1D2)) { return -1; } if (Interval1D.access_400(interval1D) > Interval1D.access_400(interval1D2)) { return 1; } return 0; }