package com.walker.infrastructure; import com.walker.location.DistanceUtils; import java.util.Comparator; public class PositionComparator implements Comparator
{ @Override public int compare(Address o1, Address o2) { double dis = DistanceUtils.getDistance(o1.getLng(), o1.getLat(), o2.getLng(), o2.getLat()); return (int)dis; } }