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test/jdk/java/lang/invoke/ArrayConstructorTest.java

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  71         try {
  72             MethodHandle h = MethodHandles.arrayConstructor(clazz);
  73         } catch (Exception e) {
  74             assertEquals(exceptionClass, e.getClass());
  75             if (message != null) {
  76                 assertEquals(message, e.getMessage());
  77             }
  78             caught = true;
  79         }
  80         assertTrue(caught);
  81     }
  82 
  83     @Test
  84     public static void testArrayConstructor() throws Throwable {
  85         MethodHandle h = MethodHandles.arrayConstructor(String[].class);
  86         assertEquals(methodType(String[].class, int.class), h.type());
  87         String[] a = (String[]) h.invoke(17);
  88         assertEquals(17, a.length);
  89     }
  90 







  91 }


  71         try {
  72             MethodHandle h = MethodHandles.arrayConstructor(clazz);
  73         } catch (Exception e) {
  74             assertEquals(exceptionClass, e.getClass());
  75             if (message != null) {
  76                 assertEquals(message, e.getMessage());
  77             }
  78             caught = true;
  79         }
  80         assertTrue(caught);
  81     }
  82 
  83     @Test
  84     public static void testArrayConstructor() throws Throwable {
  85         MethodHandle h = MethodHandles.arrayConstructor(String[].class);
  86         assertEquals(methodType(String[].class, int.class), h.type());
  87         String[] a = (String[]) h.invoke(17);
  88         assertEquals(17, a.length);
  89     }
  90 
  91     @Test(expectedExceptions = {NegativeArraySizeException.class})
  92     public static void testArrayConstructorNegativeIndex() throws Throwable {
  93         MethodHandle h = MethodHandles.arrayConstructor(String[].class);
  94         assertEquals(methodType(String[].class, int.class), h.type());
  95         h.invoke(-1); // throws exception
  96     }
  97 
  98 }
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