jdk/test/java/lang/reflect/Field/GenericStringTest.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/*
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 * @test
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 * @bug 5033583
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 * @summary Check toGenericString() method
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 * @author Joseph D. Darcy
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 * @compile -source 1.5 GenericStringTest.java
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 * @run main GenericStringTest
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 */
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import java.lang.reflect.*;
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import java.lang.annotation.*;
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import java.util.*;
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public class GenericStringTest {
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    public static void main(String argv[]) throws Exception {
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        int failures = 0;
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        List<Class> classList = new LinkedList<Class>();
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        classList.add(TestClass1.class);
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        classList.add(TestClass2.class);
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        for(Class clazz: classList)
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            for(Field field: clazz.getDeclaredFields()) {
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                ExpectedString es = field.getAnnotation(ExpectedString.class);
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                String genericString = field.toGenericString();
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                System.out.println(genericString);
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                if (! es.value().equals(genericString)) {
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                    failures ++;
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                    System.err.printf("ERROR: Expected ''%s''; got ''%s''.\n",
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                                      es.value(), genericString);
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                }
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            }
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        if (failures > 0) {
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            System.err.println("Test failed.");
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            throw new RuntimeException();
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        }
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    }
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}
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class TestClass1 {
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    @ExpectedString("int TestClass1.field1")
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        int field1;
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    @ExpectedString("private static java.lang.String TestClass1.field2")
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        static private String field2;
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}
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class TestClass2<E> {
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    @ExpectedString("public E TestClass2.field1")
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        public E field1;
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface ExpectedString {
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    String value();
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}