(Display prime numbers between 2 and 1,000) Modify Listing 5.15 to display all the prime numbers between 2 and 1,000, inclusive. Display eight prime numbers per line. Numbers are separated by exactly one space

/*
(Display prime numbers between 2 and 1,000) Modify Listing 5.15 to display all
the prime numbers between 2 and 1,000, inclusive. Display eight prime numbers
per line. Numbers are separated by exactly one space.
*/
public class Exercise_05_20 {
	public static void main(String[] args) {
		final int NUMBER_OF_PRIMES_PER_LINE = 8; // Display 8 per line
		int count = 0; // Count the number of prime numbers

		System.out.println(
			"The prime numbers between 2 and 1,000, inclusive are \n");

		// Repeatedly find prime numbers
		for (int number = 2; number <= 1000; number++) {
			// Assume the number is prime
			boolean isPrime = true;	// Is the current number prime?

			// Test whether number is prime
			for (int divisor = 2; divisor <= number / 2; divisor++) {
				if (number % divisor == 0)	{ // If true, number is not prime
					isPrime = false;	// Set isPrime to false
					break;	// Exit the for loop
				}
			}

			// Display the prime number and increase the count
			if (isPrime) {
				count++;	// Increase the count

				if (count % NUMBER_OF_PRIMES_PER_LINE == 0) {
					// Display the number and advance to the new line
					System.out.println(number);
				}
				else
					System.out.print(number + " ");
			}
		}
	}
}