Java tutorial
/** * Copyright 1999-2009 The Pegadi Team * * 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. */ package org.pegadi.webapp.webstart; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Required; import org.springframework.context.ResourceLoaderAware; import org.springframework.core.io.ResourceLoader; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.AbstractController; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.File; import java.util.*; /** * Created by IntelliJ IDEA. * User: ronnie * Date: Nov 17, 2005 * Time: 1:01:57 PM * To change this template use File | Settings | File Templates. */ public class WebstartController extends AbstractController implements ResourceLoaderAware { private JnlpConfigBean configBean; private ResourceLoader resourceLoader; private final Logger log = LoggerFactory.getLogger(getClass()); private ResourceBundle resourceBundle = ResourceBundle.getBundle("org.pegadi.webstart.webstart"); protected ModelAndView handleRequestInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception { Map<String, Object> model = new HashMap<String, Object>(); List<String> libs = new ArrayList<String>(); configBean.setVersion(resourceBundle.getString("version")); String contextPath = httpServletRequest.getContextPath(); int serverport = httpServletRequest.getServerPort(); String server = httpServletRequest.getServerName(); configBean.setWebBase("http://" + server + ":" + serverport + contextPath); configBean.getProperties().put("server.host", server); File clientFolder = resourceLoader.getResource(configBean.getCodeBase()).getFile(); if (clientFolder.isDirectory()) { File[] files = clientFolder.listFiles(); for (File tempFile : files) { if (!tempFile.getName().contains(".jar")) { continue; } if (tempFile.getName().contains(configBean.getMainLibBaseName())) { model.put("main", configBean.getCodeBase() + tempFile.getName()); } else { libs.add(configBean.getCodeBase() + tempFile.getName()); } } } else { log.error("ERROR: clientFolder " + clientFolder.getAbsolutePath() + " is not a directory"); throw new ServletException("WebStartController: Could not read directory containing client jars."); } model.put("jars", libs); model.put("config", configBean); return new ModelAndView("webstart", model); } public void setResourceLoader(ResourceLoader resourceLoader) { this.resourceLoader = resourceLoader; } @Required public void setConfigBean(JnlpConfigBean configBean) { this.configBean = configBean; } }