Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package com.liferay.portal.servlet; import com.liferay.portal.util.PortalUtil; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.jfree.chart.servlet.DisplayChart; /** * @author Samuel Kong */ public class DisplayChartServlet extends DisplayChart { @Override public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { try { super.service(request, response); } catch (Exception e) { PortalUtil.sendError(HttpServletResponse.SC_NOT_FOUND, e, request, response); } } }