content: /*
   * 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);
    }
  }
  