Here you can find the source of serialized(Object o)
public static Object serialized(Object o) throws IOException
//package com.java2s; /*//from www. j av a2s . c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; public class Main { /** Returns the result of serializing and deserializing the argument. */ public static Object serialized(Object o) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream out = new ObjectOutputStream(baos); out.writeObject(o); out.flush(); try { return new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())).readObject(); } catch (ClassNotFoundException e) { throw unexpectedException(e); } } /** Returns a RuntimeException to throw for an unexpected exception */ public static RuntimeException unexpectedException(Throwable t) { return (t instanceof RuntimeException) ? (RuntimeException) t : new RuntimeException("Unexpected exception: " + t); } }