programming-examples/java/Basics/Program to find the sum of the first 1000 prime numbers (Java).java

/*
Program to find the sum of the first 1000 prime numbers.
*/
public class Main
{

    public static void main(String args[])
    {
        int number = 2;
        int count = 0;
        long sum = 0;
        while(count < 1000)
            {
                if(isPrimeNumber(number))
                    {
                        sum += number;
                        count++;
                    }
                number++;
            }
        System.out.println(sum);
    }

    private static boolean isPrimeNumber(int number)
    {
        for(int i=2; i<=number/2; i++)
            {
                if(number % i == 0)
                    {
                        return false;
                    }
            }
        return true;
    }
}