public Object searchGreater(
                               Object            searchKey)
    {
        SearchComparator comp = searchComparator(SearchComparator.GT);
        Object p = find(comp, searchKey);
        return p;
    }
public Object searchGreater ( Object searchKey ) { SearchComparator comp = searchComparator ( SearchComparator . GT ) ; Object p = find ( comp , searchKey ) ; return p ; }
Find the first key in the index that is greater than the given key.

@param searchKey The key to be found.

@return The first key in the index that is strictly greater than
the supplied key (searchKey).