Java Object Serialize and Deserialize deserializeObject(String dir)

Description

deserialize Object

License

Open Source License

Declaration

public static Object deserializeObject(String dir) throws IOException, ClassNotFoundException 

Method Source Code

//package com.java2s;
/**/*  w  ww .j av  a  2s. c om*/
 * Musite
 * Copyright (C) 2010 Digital Biology Laboratory, University Of Missouri
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.FileInputStream;

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

import java.util.zip.GZIPInputStream;

import java.util.zip.ZipInputStream;

public class Main {
    public static Object deserializeObject(String dir) throws IOException, ClassNotFoundException {
        if (dir == null) {
            throw new NullPointerException();
        }

        FileInputStream fis = new FileInputStream(dir);
        ObjectInputStream in;
        if (dir.toLowerCase().endsWith(".gz")) {
            GZIPInputStream gzis = new GZIPInputStream(fis);
            in = new ObjectInputStream(gzis);
        } else if (dir.toLowerCase().endsWith(".zip")) {
            ZipInputStream zis = new ZipInputStream(fis);
            in = new ObjectInputStream(zis);
        } else {
            in = new ObjectInputStream(fis);
        }

        Object obj = in.readObject();
        in.close();

        return obj;
    }

    public static Object deserializeObject(String dir, String format) throws IOException, ClassNotFoundException {
        if (dir == null) {
            throw new NullPointerException();
        }

        FileInputStream fis = new FileInputStream(dir);
        ObjectInputStream in;
        if (format.equalsIgnoreCase("gz")) {
            GZIPInputStream gzis = new GZIPInputStream(fis);
            in = new ObjectInputStream(gzis);
        } else if (format.equalsIgnoreCase("zip")) {
            ZipInputStream zis = new ZipInputStream(fis);
            in = new ObjectInputStream(zis);
        } else {
            in = new ObjectInputStream(fis);
        }

        Object obj = in.readObject();
        in.close();

        return obj;
    }
}

Related

1. deserializeFromString(String obj)
2. deserializeGZip(byte[] buf, T obj)
3. deserializeJdk(byte[] bytes)
4. deSerializeObj(byte[] array)
5. deSerializeObject(byte[] base64SerializedObject)
6. deSerializeObject(String str, Class cls)
7. deserializeObjectFromByteArray(byte[] data)
8. deserializeObjectFromByteArray(byte[] theSerializedVersion)
9. deserializeProperties(byte[] bytes)