public void removeRepeated() {
        if (source.length == 0)
            return;

        int newLength = 1;

        for (int i = 1; i < source.length; i++) {
            if (source[i] != source[i - 1])
                newLength++;
        }

        int i = 1;
        int[] newSource = new int[newLength];

        newSource[0] = source[0];
        for (int j = 1; j < source.length; j++) {
            if (source[j] != source[j - 1])
                newSource[i++] = source[j];
        }
        source = newSource;

    }