Here you can find the source of writeBytes(OutputStream output, Object value)
public static void writeBytes(OutputStream output, Object value)
//package com.java2s; /*/* www .j a v a 2 s . c om*/ * Copyright (C) 2016 Dmitry Kotlyarov. * All Rights Reserved. * * 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. */ import java.io.IOException; import java.io.ObjectOutputStream; import java.io.OutputStream; public class Main { public static void writeBytes(OutputStream output, Object value) { try { try (ObjectOutputStream out = new ObjectOutputStream(output)) { out.writeObject(value); } } catch (IOException e) { throw new RuntimeException(e); } } }