Java tutorial
/* * 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.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.ObjectInputStream; public class Main { /** * This method deserializes an object from an input stream. * * @param file The input file * @return The deserialized object * @exception IOException IOError */ public static Object deserializeObject(File file) throws IOException, ClassNotFoundException { FileInputStream fis = new FileInputStream(file); Object object = null; try { ObjectInputStream ois = new ObjectInputStream(new BufferedInputStream(fis)); object = ois.readObject(); } finally { fis.close(); } return object; } }