JAVA

I need help with this on I did Primes but Im not sure if its right.

import java.util.Iterator; /generate a sequence of prime numbers that are greater than or equal to smallest, and less than or equal to lacges public class Primes implements Iterable t private int smallest, largest; Ifill this in public Primes(int x, int y) i(zy; i++){ i; for (int for( int i x; j = =1; j