Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2004-2014 the Seasar Foundation and the Others.
 *
 * 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.ObjectOutputStream;

import java.io.Serializable;

public class Main {
    public static byte[] toBinary(Serializable obj) {
        if (obj == null) {
            return null;
        }
        if (obj instanceof byte[]) {
            return (byte[]) obj;
        }
        try {
            final ByteArrayOutputStream baos = new ByteArrayOutputStream();
            final ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(obj);
            try {
                return baos.toByteArray();
            } finally {
                oos.close();
            }
        } catch (Exception e) {
            String msg = "Failed to convert the object to binary: obj=" + obj;
            throw new IllegalStateException(msg, e);
        }
    }
}