Method nsieve

benchmark/bench/nsievebits.java:11–23

(int m, BitSet bits)

public class nsievebits
{
   private static int nsieve(int m, BitSet bits) {
      bits.set(0, m+1);

      int count = 0;
      for (int i = 2; i <= m; ++i) {
         if (bits.get(i)) {
         for (int j = i + i; j <=m; j += i)
            bits.clear(j);
            ++count;
         }
      }
      return count;
   }

   public static String padNumber(int number, int fieldLen)
   {