1 /* 2 * Copyright (c) 2017 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockitoutil; 6 7 import java.io.*; 8 9 import static org.junit.Assert.assertNotNull; 10 11 public abstract class SimpleSerializationUtil { 12 13 //TODO use widely 14 @SuppressWarnings("unchecked") 15 public static <T> T serializeAndBack(T obj) throws Exception { 16 ByteArrayOutputStream os = serializeMock(obj); 17 return (T) deserializeMock(os, Object.class); 18 } 19 20 public static <T> T deserializeMock(ByteArrayOutputStream serialized, Class<T> type) throws IOException, 21 ClassNotFoundException { 22 InputStream unserialize = new ByteArrayInputStream(serialized.toByteArray()); 23 return deserializeMock(unserialize, type); 24 } 25 26 public static <T> T deserializeMock(InputStream unserialize, Class<T> type) throws IOException, ClassNotFoundException { 27 Object readObject = new ObjectInputStream(unserialize).readObject(); 28 assertNotNull(readObject); 29 return type.cast(readObject); 30 } 31 32 public static ByteArrayOutputStream serializeMock(Object mock) throws IOException { 33 ByteArrayOutputStream serialized = new ByteArrayOutputStream(); 34 new ObjectOutputStream(serialized).writeObject(mock); 35 return serialized; 36 } 37 } 38
