import java.util.stream.IntStream;

/**
 * @author David Clutter
 */
public class Problem0001 {

    public static void main(final String[] args) {
        System.out.println(
                IntStream.range(1, 1000)
                        .filter(n -> n % 3 == 0 || n % 5 == 0)
                        .sum()
        );
    }
}

import java.util.stream.IntStream;

/**
 * If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these
 * multiples is 23.
 *
 * Find the sum of all the multiples of 3 or 5 below 1000.
 *
 * @author David Clutter
 */
public class Problem0001 {

    public static void main(final String[] args) {
        System.out.println(
                IntStream.range(1, 1000)
                        .filter(n -> n % 3 == 0 || n % 5 == 0)
                        .sum()
        );
    }
}

Add problem text to javadoc
Add problem text to javadoc
