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/*
* 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.
*/
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class Main {
public static void main(String[] args) throws Throwable {
// Attempt to instantiate an interface.
$opt$NewInstance("newInstanceInterface", InstantiationError.class.getCanonicalName());
// Attempt to instantiate an abstract class.
$opt$NewInstance("newInstanceClass", InstantiationError.class.getCanonicalName());
// Attempt to instantiate an interface.
$opt$NewInstance("newInstancePrivateClass", IllegalAccessError.class.getCanonicalName());
// Attempt to instantiate an abstract class.
$opt$NewInstance("newInstanceUnknownClass", NoClassDefFoundError.class.getCanonicalName());
}
private static void $opt$NewInstance(String method, String errorName) throws Throwable {
try {
Class<?> c = Class.forName("NewInstance");
Method m = c.getMethod(method);
m.invoke(c.newInstance());
throw new RuntimeException("Failed to throw " + errorName);
} catch (InvocationTargetException e) {
if (!e.getCause().getClass().getCanonicalName().equals(errorName)) {
throw new RuntimeException("Failed to throw " + errorName
+ ". Threw: " + e.getCause());
}
}
}
}
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