public static void main( String[] args )
    {
        int limit = 10;
        boolean[] primes = new boolean[( limit + 1 )];
        primes[0] = false;
        primes[1] = false;
        for ( int x = 2; x < ( limit + 1 ); x++ )
        {
            primes[x] = true;
        }
        long sum = 0;
        int x = 3;

        for ( int index = 2; (index * index) <= limit; index++ )
        {
            x = index * index;
            while ( x < limit - index )
            {
                x = x + index;
                primes[x] = false;
                System.out.println( x + " is false" );
            }
            while ( !primes[index] )
            {
                index++;
            }
        }

        for ( int index = 2; primes[index] == true && index <= limit; index++ )
        {
            sum = sum + index;
            System.out.println( "adding " + index );
        }

        System.out.println( "The sum is " + sum );

    }