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Java example source code file (UnsafeAllocatorInstantiationTest.java)
The UnsafeAllocatorInstantiationTest.java Java example source code/* * Copyright (C) 2016 Google Inc. * * 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. */ package com.google.gson.internal; import junit.framework.TestCase; /** * Test unsafe allocator instantiation * @author Ugljesa Jovanovic */ public final class UnsafeAllocatorInstantiationTest extends TestCase { public interface Interface { } public static abstract class AbstractClass { } public static class ConcreteClass { } /** * Ensure that the {@link java.lang.UnsupportedOperationException} is thrown when trying * to instantiate an interface */ public void testInterfaceInstantiation() { UnsafeAllocator unsafeAllocator = UnsafeAllocator.create(); try { unsafeAllocator.newInstance(Interface.class); fail(); } catch (Exception e) { assertEquals(e.getClass(), UnsupportedOperationException.class); } } /** * Ensure that the {@link java.lang.UnsupportedOperationException} is thrown when trying * to instantiate an abstract class */ public void testAbstractClassInstantiation() { UnsafeAllocator unsafeAllocator = UnsafeAllocator.create(); try { unsafeAllocator.newInstance(AbstractClass.class); fail(); } catch (Exception e) { assertEquals(e.getClass(), UnsupportedOperationException.class); } } /** * Ensure that no exception is thrown when trying to instantiate a concrete class */ public void testConcreteClassInstantiation() { UnsafeAllocator unsafeAllocator = UnsafeAllocator.create(); try { unsafeAllocator.newInstance(ConcreteClass.class); } catch (Exception e) { fail(); } } } Other Java examples (source code examples)Here is a short list of links related to this Java UnsafeAllocatorInstantiationTest.java source code file: |
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