content: /*
   * Copyright (C) 2014 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.
   */
  
  public class Main {
    public static Object a;
  
    public static Object $opt$CheckCastMain() {
      return (Main)a;
    }
  
    public static Object $opt$CheckCastFinalClass() {
      return (FinalClass)a;
    }
  
    public static void main(String[] args) {
      $opt$TestMain();
      $opt$TestFinalClass();
    }
  
    public static void $opt$TestMain() {
      a = new Main();
      $opt$CheckCastMain();
  
      a = null;
      $opt$CheckCastMain();
  
      a = new MainChild();
      $opt$CheckCastMain();
  
      a = new Object();
      try {
        $opt$CheckCastMain();
        throw new Error("Should have gotten a ClassCastException");
      } catch (ClassCastException ex) {}
    }
  
    public static void $opt$TestFinalClass() {
      a = new FinalClass();
      $opt$CheckCastFinalClass();
  
      a = null;
      $opt$CheckCastFinalClass();
  
      a = new Main();
      try {
        $opt$CheckCastFinalClass();
        throw new Error("Should have gotten a ClassCastException");
      } catch (ClassCastException ex) {}
  
      a = new Object();
      try {
        $opt$CheckCastFinalClass();
        throw new Error("Should have gotten a ClassCastException");
      } catch (ClassCastException ex) {}
    }
  
    static class MainChild extends Main {}
  
    static final class FinalClass {}
  }
  