public void freezeTempPairs() {
        freezecount++;
        for (int i = 0; i < tempNodes; i++) {
            addPair(n1a[i], n2a[i]);
        }
        tempNodes = 0;
    }
Set holding pairs of osm nodes

@author ab
main/src/main/java/cgeo/geocaching/brouter/mapaccess/OsmNodePairSet.java