/*
 * The MIT License
 *
 * Copyright (c) 2013 Chris Frohoff
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package jenkins.security.security218.ysoserial;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.util.concurrent.Callable;

public class Deserializer implements Callable<Object> {
	private final byte[] bytes;

	public Deserializer(byte[] bytes) { this.bytes = bytes; }

	public Object call() throws Exception {
		return deserialize(bytes);
	}

	public static Object deserialize(final byte[] serialized) throws IOException, ClassNotFoundException {
		final ByteArrayInputStream in = new ByteArrayInputStream(serialized);
		return deserialize(in);
	}

	public static Object deserialize(final InputStream in) throws ClassNotFoundException, IOException {
		final ObjectInputStream objIn = new ObjectInputStream(in);
		return objIn.readObject();
	}

	public static void main(String[] args) throws ClassNotFoundException, IOException {
		final InputStream in = args.length == 0 ? System.in : new FileInputStream(new File(args[0]));
		Object object = deserialize(in);
	}
}