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Groovy example source code file (nsieve.java)

This example Groovy source code file (nsieve.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

string, string, stringbuffer, stringbuffer

The Groovy nsieve.java source code

/* The Great Computer Language Shootout
   http://shootout.alioth.debian.org/

   contributed by Alexei Svitkine
*/

public class nsieve
{
   static int nsieve(int m, boolean[] isPrime)
   {
      for (int i=2; i <= m; i++) isPrime[i] = true;
      int count = 0;

      for (int i=2; i <= m; i++) {
         if (isPrime[i]) {
            for (int k=i+i; k <= m; k+=i) isPrime[k] = false;
            count++;
         }
      }
      return count;
   }

   public static String padNumber(int number, int fieldLen)
   {
      StringBuffer sb = new StringBuffer();
      String bareNumber = "" + number;
      int numSpaces = fieldLen - bareNumber.length();

      for (int i = 0; i < numSpaces; i++)
         sb.append(" ");

      sb.append(bareNumber);

      return sb.toString();
   }

   public static void main(String[] args)
   {
      int n = 2;
      if (args.length > 0) n = Integer.parseInt(args[0]);
      if (n < 2) n = 2;

      int m = (1<

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