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)
    {
        int[] results = input;

        for (int i = 0; i < numberOfPhases; i++)
        {
            results = processPhase(input);

            //phaseInput = results;
        }

        return results;
    }

    /*
     * A reminder of the example ...
     * 
     * 10-1010-10
     * 01100-1-10
     * 00111000
     * 00011110
     * 00001111
     * 00000111
     * 00000011
     * 00000001
     * 
     * 10-1010-1010-1010-1  --> miss first digit [010-1010-1010-1]
     * 01100-1-1001100-1-1  --> miss first digit [001100-1-1]
     * 00111000-1-1-1000111000-1-1-1  --> miss first digit [000111000-1-1-1]
     * 00011110000-1-1-1-1000011110000-1-1-1-1  --> miss first digit [000011110000-1-1-1-1]
     * 00001111100000-1-1-1-1-1  --> miss first digit [000001111100000-1-1-1-1-1]
     */

    private int[] processPhase (int[] input)
    {
        int[] results = new int[input.length];

        getBasePattern(3);

        /*
        int basePatternLowerBounds = 0;

        for (int i = 0; i < input.length; i++)
        {
            int value = 0;
            int basePatternIndex = 1;
            int basePatternLoop = 0;

            for (int j = 0; j < input.length; j++)
            {
                int[] work = new int[input.length];
                int pattern = BASE_PATTERN[basePatternIndex];


                work[j] = input[j] * BASE_PATTERN[basePatternIndex];

                System.out.println(input[j]+"*"+BASE_PATTERN[basePatternIndex]);

                if (basePatternIndex == BASE_PATTERN.length)
                    basePatternIndex = basePatternLowerBounds;

                value += work[j];
            }

            results[i] = value;
        }
*/

        return results;
    }

    private final int[] getBasePattern (int phase)
    {
        int[] data = new int[(BASE_PATTERN.length*phase) -1];
        int basePtr = 0;
        int loop = 0;
        boolean first = true;

        for (int i = 0; i < data.length; i++)
        {
            if (i == 0)
                loop = 1;

            data[i] = BASE_PATTERN[basePtr];

            System.out.println("Entry "+i+" is "+data[i]);

            loop++;

            if (loop == phase)
            {
                loop = 0;
                basePtr++;
            }
        }

        return data;
    }

    private boolean _debug;
}
@@ -2100,38 +2100,8 @@
 = 0;
-%0A        boolean first = true;
 %0A%0A  
@@ -2247,24 +2247,52 @@
 %5BbasePtr%5D;%0A%0A
+            if (_debug)%0A    
             
@@ -2311,17 +2311,30 @@
 rintln(%22
-E
+Base pattern e
 ntry %22+i

Update Compute.java