ServletUtil.java

/*
* Copyright (c) 2007, Xfresh Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of the Xfresh Project nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Xfresh Project BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.sf.xfresh.util;

import javax.servlet.http.HttpServletResponse;
import java.lang.reflect.Method;

/**
 * Date: 18.04.2007
 * Time: 21:19:18
 *
 * @author Nikolay Malevanny nmalevanny@yandex-team.ru
 */
public class ServletUtil {
    public static void writeObject(final HttpServletResponse res, final Object object) {
        final Method[] methods = object.getClass().getMethods();
        for (int i = 0; i < methods.length; i++) {
            Method method = methods[i];
            if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
                try {
                    final Object o = method.invoke(object);
                    res.getWriter().write(method.getName() + "=" + (o == null ? "NULL" : o.toString()) + "<br/>");
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
}