public class Compute
{
    public static final int[] BASE_PATTERN = {0, 1, 0, -1};
}
public class Compute
{
    public static final int[] BASE_PATTERN = {0, 1, 0, -1};

    public Compute (boolean debug)
    {
        _debug = debug;
    }

    public int[] process (int[] input, int numberOfPhases)
    {
        return null;
    }

    boolean _debug;
}
Update Compute.java