class SplitHistory implements Comparable<SplitHistory>, Serializable {

    @Override
    public String toString() {
        StringBuffer buf = new StringBuffer();
        buf.append(PATH_OPEN);
        for (int i = 0; i < entries.size() - 1; i++) {
            buf.append(entries.get(i));
            buf.append(PATH_SEP);
        }
        buf.append(entries.get(entries.size() - 1));
        buf.append(PATH_CLOSE);
        return buf.toString();
    }

    public  SplitHistory();
    public  SplitHistory(int initialCapacity);
    private  SplitHistory(boolean addRoot);
    private  SplitHistory(int initialCapacity, boolean addRoot);

}