import java.util.Arrays;
 
class Ideone {
    public static final int[] gaps(int n) {
    	// The number of gaps is the number of one bits minus one.
        final int[] result = new int[Math.max(0, Integer.bitCount(n) - 1)];
 
        // Remove the last one bit and all bits after to get to first gap.
        n >>>= Integer.numberOfTrailingZeros(n) + 1;
 
        for (int i = result.length - 1; i >= 0; i--) {
        	final int gapSize = Integer.numberOfTrailingZeros(n);
            result[i] = gapSize;
            // Remove the last one bit and all bits after to get to next gap.
            n >>>= gapSize + 1;
        }
 
        return result;
    }
 
    // Driver program 
    public static void main(final String[] args) {
        final int n = 1041;
        System.out.println(Integer.toBinaryString(n));
        System.out.println(Arrays.toString(gaps(n)));
    }
}

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