Java:thinging in java p139 exercise4

 1 public class primeTest {
 2 
 3     public static void main(String[] args) {
 4 
 5         int i, j;
 6         for (i = 3; i < 100; i++) {
 7             for (j = 2; j < i; j++) {
 8                 if (i % j == 0)
 9                     break;
10             }
11             if (i == j)
12                 System.out.println(i);
13         }
14     }
15 }