1 package test1; 2 3 class Pac2 { 4 int p, q; 5 } 6 7 public class Pac { 8 int x; run()9 public int run() { 10 Class c = Pac2.class; 11 Package p = c.getPackage(); 12 System.out.println(p); 13 return p == null ? 0 : 1; 14 } 15 } 16