tests/ReflectEx.java

   1 import java.lang.reflect.*;
   2
   3 public class ReflectEx {
   4         public ReflectEx() {
   5                 throw new ClassCastException();
   6         }
   7
   8
   9
  10         public static void main(String [] args) {
  11                 try {
  12                         ReflectEx o=new ReflectEx();
  13                         System.out.println("Test 1 failed (should have gotten exception)");
  14                 } catch (Exception e) {
  15                         if (! (e instanceof ClassCastException)) {
  16                                 System.out.println("Test 1 failed (wrong exception)");
  17                         } else {
  18                                 System.out.println("Test 1 OK");
  19                         }
  20                 }
  21
  22
  23                 try {
  24                         Class c= Class.forName("ReflectEx");
  25                         Constructor con=c.getConstructors()[0];
  26
  27                         Object o=con.newInstance(new Object[0]);
  28                         System.out.println("Test 2 failed (should have gotten exception)");
  29                 } catch (Exception e) {
  30                         if (! (e instanceof InvocationTargetException)) {
  31                                 System.out.println("Test 2 failed (wrong exception)");
  32                         } else {
  33                                 System.out.println("Test 2 OK");
  34                         }
  35                 }
  36
  37
  38                 System.out.println("End of test");
  39         }
  40 }