Java tutorial
/* * Copyright 2002-2015 the original author or authors. * * 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 * * https://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 org.springframework.core.serializer; import java.io.IOException; import java.io.ObjectOutputStream; import java.io.OutputStream; import java.io.Serializable; /** * A {@link Serializer} implementation that writes an object to an output stream * using Java serialization. * * @author Gary Russell * @author Mark Fisher * @since 3.0.5 */ public class DefaultSerializer implements Serializer<Object> { /** * Writes the source object to an output stream using Java serialization. * The source object must implement {@link Serializable}. * @see ObjectOutputStream#writeObject(Object) */ @Override public void serialize(Object object, OutputStream outputStream) throws IOException { if (!(object instanceof Serializable)) { throw new IllegalArgumentException(getClass().getSimpleName() + " requires a Serializable payload " + "but received an object of type [" + object.getClass().getName() + "]"); } ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream); objectOutputStream.writeObject(object); objectOutputStream.flush(); } }