1 /*
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   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
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   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  24  */
  25 
  26 /*
  27  * @test
  28  * @summary checking finality of methods in sealed classes
  29  * @modules jdk.compiler/com.sun.tools.javac.util
  30  */
  31 
  32 import java.lang.reflect.*;
  33 import com.sun.tools.javac.util.Assert;
  34 
  35 public class MethodsOfSealedTypesAreNotFinalByDefaultTest {
  36     sealed class Sealed permits Sub {
  37         void foo() {}
  38         final void bar() {}
  39     }
  40 
  41     class Sub extends Sealed {}
  42 
  43     public static void main(String... args) {
  44         Class<?> sealedClass = Sealed.class;
  45         Method[] methods = sealedClass.getDeclaredMethods();
  46         for (Method m : methods) {
  47             if (m.getName().equals("foo")) {
  48                 Assert.check(!((m.getModifiers() & java.lang.reflect.Modifier.FINAL) != 0), "cant be final");
  49             } else {
  50                 Assert.check((m.getModifiers() & java.lang.reflect.Modifier.FINAL) != 0, "must be final");
  51             }
  52         }
  53     }
  54 }