/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public class Main {
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public static void main(String[] args) throws Throwable {
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// Attempt to instantiate an interface.
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$opt$NewInstance("newInstanceInterface", InstantiationError.class.getCanonicalName());
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// Attempt to instantiate an abstract class.
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$opt$NewInstance("newInstanceClass", InstantiationError.class.getCanonicalName());
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// Attempt to instantiate an interface.
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$opt$NewInstance("newInstancePrivateClass", IllegalAccessError.class.getCanonicalName());
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// Attempt to instantiate an abstract class.
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$opt$NewInstance("newInstanceUnknownClass", NoClassDefFoundError.class.getCanonicalName());
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}
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private static void $opt$NewInstance(String method, String errorName) throws Throwable {
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try {
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Class<?> c = Class.forName("NewInstance");
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Method m = c.getMethod(method);
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m.invoke(c.newInstance());
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throw new RuntimeException("Failed to throw " + errorName);
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} catch (InvocationTargetException e) {
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if (!e.getCause().getClass().getCanonicalName().equals(errorName)) {
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throw new RuntimeException("Failed to throw " + errorName
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+ ". Threw: " + e.getCause());
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}
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}
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}
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}
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