Created
September 10, 2012 09:42
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servlet
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| package com.acme.servlet; | |
| import java.io.IOException; | |
| import java.text.ParseException; | |
| import java.text.SimpleDateFormat; | |
| import java.util.Date; | |
| import javax.servlet.ServletException; | |
| import javax.servlet.http.HttpServlet; | |
| import javax.servlet.http.HttpServletRequest; | |
| import javax.servlet.http.HttpServletResponse; | |
| /** | |
| * Servlet implementation class CoffeServlet | |
| */ | |
| public class CoffeServlet extends HttpServlet { | |
| private static final long serialVersionUID = 1L; | |
| private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); | |
| /** | |
| * @see HttpServlet#HttpServlet() | |
| */ | |
| public CoffeServlet() { | |
| super(); | |
| // TODO Auto-generated constructor stub | |
| } | |
| /** | |
| * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse | |
| * response) | |
| */ | |
| protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { | |
| Date now = new Date(); | |
| Date coffee = null; | |
| try { | |
| coffee = sdf.parse(getInitParameter("coffeeTime")); | |
| } catch (ParseException e) { | |
| // TODO Auto-generated catch block | |
| e.printStackTrace(); | |
| } | |
| long minutesLeft = (coffee.getTime() - now.getTime()) / 60000; | |
| response.getOutputStream().println("<!DOCTYPE html><html><head><meta charset=\"UTF-8\"><title>Servlet Training</title></head><body>"); | |
| response.getOutputStream().println("Minutes left till coffee break: " + minutesLeft); | |
| response.getOutputStream().println("</body></html>"); | |
| } | |
| /** | |
| * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse | |
| * response) | |
| */ | |
| protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, | |
| IOException { | |
| // TODO Auto-generated method stub | |
| } | |
| } |
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| package com; | |
| import javax.servlet.*; | |
| import javax.servlet.http.*; | |
| public class FirstServlet extends HttpServlet { | |
| public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, java.io.IOException { | |
| resp.getOutputStream().println("my first servlet ..."); | |
| } | |
| } |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" | |
| xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> | |
| <display-name>servlet-training</display-name> | |
| <welcome-file-list> | |
| <welcome-file>index.html</welcome-file> | |
| <welcome-file>index.htm</welcome-file> | |
| <welcome-file>index.jsp</welcome-file> | |
| <welcome-file>default.html</welcome-file> | |
| <welcome-file>default.htm</welcome-file> | |
| <welcome-file>default.jsp</welcome-file> | |
| </welcome-file-list> | |
| <servlet> | |
| <description></description> | |
| <display-name>FirstServlet</display-name> | |
| <servlet-name>FirstServlet</servlet-name> | |
| <servlet-class>com.acme.servlet.FirstServlet</servlet-class> | |
| </servlet> | |
| <servlet-mapping> | |
| <servlet-name>FirstServlet</servlet-name> | |
| <url-pattern>/servlets/first</url-pattern> | |
| </servlet-mapping> | |
| <servlet> | |
| <description></description> | |
| <display-name>CoffeServlet</display-name> | |
| <servlet-name>CoffeServlet</servlet-name> | |
| <servlet-class>com.acme.servlet.CoffeServlet</servlet-class> | |
| <init-param> | |
| <param-name>coffeeTime</param-name> | |
| <param-value>2012-09-10 15:45</param-value> | |
| </init-param> | |
| </servlet> | |
| <servlet-mapping> | |
| <servlet-name>CoffeServlet</servlet-name> | |
| <url-pattern>/coffee</url-pattern> | |
| </servlet-mapping> | |
| </web-app> |
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