1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8055063 27 * @compile -parameters InnerClassToString.java 28 * @run main InnerClassToString 29 * @summary javac should generate method parameters correctly. 30 */ 31 32 import java.lang.reflect.Constructor; 33 import java.lang.reflect.Parameter; 34 import java.util.Set; 35 36 // Test copied and expanded from webbug group report. 37 public class InnerClassToString { 38 private static final Class<?>[] genericParamClasses = new Class<?>[] { 39 InnerClassToString.class, Set.class 40 }; 41 42 private static final Class<?>[] nongenericParamClasses = new Class<?>[] { 43 InnerClassToString.class, String.class 44 }; 45 46 public static void main(String[] args) throws Exception { 47 int errors = 0; 48 final Constructor<MyEntity> genericConstructor = 49 MyEntity.class.getConstructor(InnerClassToString.class, Set.class); 50 final Parameter[] genericParams = genericConstructor.getParameters(); 51 for (int i = 0; i < genericParams.length; i++) { 52 final Parameter parameter = genericParams[i]; 53 System.out.println(parameter.toString()); 54 55 if (!parameter.getType().equals(genericParamClasses[i])) { 56 errors++; 57 System.err.println("Expected type " + genericParamClasses[i] + 58 " but got " + parameter.getType()); 59 } 60 61 System.out.println(parameter.getParameterizedType()); 62 System.out.println(parameter.getAnnotatedType()); 63 } 64 Constructor<MyEntity> nongenericConstructor = 65 MyEntity.class.getConstructor(InnerClassToString.class, String.class); 66 final Parameter[] nongenericParams = nongenericConstructor.getParameters(); 67 for (int i = 0; i < nongenericParams.length; i++) { 68 final Parameter parameter = nongenericParams[i]; 69 System.out.println(parameter.toString()); 70 71 if (!parameter.getType().equals(nongenericParamClasses[i])) { 72 errors++; 73 System.err.println("Expected type " + nongenericParamClasses[i] + 74 " but got " + parameter.getType()); 75 } 76 77 System.out.println(parameter.getParameterizedType()); 78 System.out.println(parameter.getAnnotatedType()); 79 } 80 81 if (errors != 0) 82 throw new RuntimeException(errors + " errors in test"); 83 } 84 85 public class MyEntity { 86 public MyEntity(Set<?> names) {} 87 public MyEntity(String names) {} 88 } 89 }