private void completeTabFrequence ()
    {
        for (final int code : this.encoding) {
            boolean write = false;
            for (ArrayList<Integer> tabFreq : this.tabFrequence) {
                if (tabFreq.get(0) == code) {
                   tabFreq.set(1, tabFreq.get(1) + 1);
                   write = true;
                }
            }
            if (!write) {
                ArrayList<Integer> tabFreq = new ArrayList<Integer>() {{ add(code); add(1); }};
                this.tabFrequence.add(tabFreq);
            }
        }
    }