Java ObjectOutputStream Write saveToFile(final File file, final Object obj)

Description

save To File

License

Apache License

Declaration

public static void saveToFile(final File file, final Object obj) throws IOException 

Method Source Code

//package com.java2s;
/**/* w w w  . jav a2s .co  m*/
 * Copyright (C) 2013 Dariusz Krolikowski, Anna Geringer, Jens Meinicke
 *
 * This file is part of SerpentChess.
 *
 * 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.ByteArrayOutputStream;

import java.io.DataOutputStream;
import java.io.File;

import java.io.FileOutputStream;
import java.io.IOException;

import java.io.ObjectOutput;
import java.io.ObjectOutputStream;

public class Main {
    public static void saveToFile(final File file, final Object obj) throws IOException {
        final FileOutputStream fileOS = new FileOutputStream(file);
        try (DataOutputStream dataOS = new DataOutputStream(fileOS)) {
            dataOS.write(serialize(obj));
            dataOS.flush();
        }
    }

    private static byte[] serialize(final Object obj) throws IOException {
        final ByteArrayOutputStream bos = new ByteArrayOutputStream();
        final ObjectOutput out = new ObjectOutputStream(bos);
        out.writeObject(obj);
        return bos.toByteArray();
    }
}

Related

1. saveResultToStream(ObjectOutputStream oos, Object result)
2. saveSerializableObject(Object obj, String path)
3. saveSerialized(Serializable obj, File file)
4. saveStringToFile(String filepath, String content)
5. saveToFile(File f, Object obj)
6. saveToFile(Serializable object, File file, boolean compress)
7. saveToFile(String string, File file, boolean append)