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Diffstat (limited to 'test/048-reflect-v8/src/IsDefaultTest.java')
| -rw-r--r-- | test/048-reflect-v8/src/IsDefaultTest.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/048-reflect-v8/src/IsDefaultTest.java b/test/048-reflect-v8/src/IsDefaultTest.java new file mode 100644 index 0000000000..177dcf1ab9 --- /dev/null +++ b/test/048-reflect-v8/src/IsDefaultTest.java @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import java.lang.reflect.Method; + +public class IsDefaultTest { + interface DefaultInterface { + default void sayHi() { + System.out.println("hi default"); + } + } + + interface RegularInterface { + void sayHi(); + } + + class ImplementsWithDefault implements DefaultInterface {} + class ImplementsWithRegular implements RegularInterface { + public void sayHi() { + System.out.println("hello specific"); + } + } + + private static void printIsDefault(Class<?> klass) { + Method m; + try { + m = klass.getMethod("sayHi"); + } catch (Throwable t) { + System.out.println(t); + return; + } + + boolean isDefault = m.isDefault(); + System.out.println(klass.getName() + " is default = " + (isDefault ? "yes" : "no")); + } + + public static void test() { + System.out.println("=============================="); + System.out.println("Are These Methods Default:"); + System.out.println("=============================="); + + printIsDefault(DefaultInterface.class); + printIsDefault(RegularInterface.class); + printIsDefault(ImplementsWithDefault.class); + printIsDefault(ImplementsWithRegular.class); + } +} |