Method compare

src/java/org/apache/poi/util/BinaryTree.java:492–495

Compare two objects @param o1 the first object @param o2 the second object @return negative value if o1 < o2; 0 if o1 == o2; positive value if o1 > o2

(Comparable o1, Comparable o2)

     *         value if o1 > o2
     */
    private static int compare(Comparable o1, Comparable o2)
    {
        return o1.compareTo(o2);
    }

    /**
     * find the least node from a given node. very useful for starting