Here you can find the source of writeObjectToFile(File file, Object obj)
public static void writeObjectToFile(File file, Object obj) throws IOException
//package com.java2s; /*/*from w w w .ja v a 2 s . c o m*/ * Copyright 2009 the original author or authors. * Copyright 2009 SorcerSoft.org. * * 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.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectOutputStream; public class Main { public static void writeObjectToFile(File file, Object obj) throws IOException { FileOutputStream fOS = new FileOutputStream(file); ObjectOutputStream oOS = new ObjectOutputStream(fOS); oOS.writeObject(obj); oOS.flush(); oOS.close(); } }