Java Object Deserialize from File deserializeFromFile(File file)

Description

deserialize From File

License

Apache License

Declaration

@SuppressWarnings("unchecked")
    public static <T> T deserializeFromFile(File file) throws IOException, ClassNotFoundException 

Method Source Code

//package com.java2s;
/*/*  ww  w.j ava  2  s .c om*/
 * Copyright (c) 2012 Yan Pujante
 *
 * 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.BufferedInputStream;

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;

public class Main {
    @SuppressWarnings("unchecked")
    public static <T> T deserializeFromFile(File file) throws IOException, ClassNotFoundException {
        if (file == null)
            return null;

        FileInputStream fis = new FileInputStream(file);
        try {
            return (T) deserialize(new BufferedInputStream(fis));
        } finally {
            fis.close();
        }
    }

    @SuppressWarnings("unchecked")
    public static <T> T deserialize(InputStream inputStream) throws IOException, ClassNotFoundException {
        if (inputStream == null)
            return null;

        ObjectInputStream ois = new ObjectInputStream(inputStream);
        return (T) ois.readObject();
    }
}

Related

1. deserialize(String fname)
2. deserialize(String path)
3. deserialize(String path)
4. deserialize(String path)
5. deserializeFromDisk(String filePath)
6. deserializeFromFile(File file)
7. deserializeFromFile(String path)
8. deserializeFromFile(String path)
9. deserializeMap(File file)