1 /*
   2  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 5033583
  27  * @summary Check toGenericString() method
  28  * @author Joseph D. Darcy
  29  * @compile -source 1.5 GenericStringTest.java
  30  * @run main GenericStringTest
  31  */
  32 
  33 import java.lang.reflect.*;
  34 import java.lang.annotation.*;
  35 import java.util.*;
  36 
  37 public class GenericStringTest {
  38     public static void main(String argv[]) throws Exception {
  39         int failures = 0;
  40         List<Class> classList = new LinkedList<Class>();
  41         classList.add(TestClass1.class);
  42         classList.add(TestClass2.class);
  43 
  44 
  45         for(Class clazz: classList)
  46             for(Field field: clazz.getDeclaredFields()) {
  47                 ExpectedString es = field.getAnnotation(ExpectedString.class);
  48                 String genericString = field.toGenericString();
  49                 System.out.println(genericString);
  50                 if (! es.value().equals(genericString)) {
  51                     failures ++;
  52                     System.err.printf("ERROR: Expected ''%s''; got ''%s''.\n",
  53                                       es.value(), genericString);
  54                 }
  55             }
  56 
  57         if (failures > 0) {
  58             System.err.println("Test failed.");
  59             throw new RuntimeException();
  60         }
  61     }
  62 }
  63 
  64 class TestClass1 {
  65     @ExpectedString("int TestClass1.field1")
  66         int field1;
  67 
  68     @ExpectedString("private static java.lang.String TestClass1.field2")
  69         static private String field2;
  70 }
  71 
  72 class TestClass2<E> {
  73     @ExpectedString("public E TestClass2.field1")
  74         public E field1;
  75 }
  76 
  77 @Retention(RetentionPolicy.RUNTIME)
  78 @interface ExpectedString {
  79     String value();
  80 }