servlets

how to access form data in servlet using angular js

由 懵懂的女人 提交于 2020-01-06 19:31:35
问题 I am new to angular js. please help me with the below issue I have a form with a controller loginController . I have two text boxes user.email and user.password . I want to post the data to servlet onclick of the Log in button. I have written the following code, but when i click Log in , the data is not getting posted on to the server. Also there is no error message. Below is my JSP file ` <html ng-app="practiceApp"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859

how to access form data in servlet using angular js

由 |▌冷眼眸甩不掉的悲伤 提交于 2020-01-06 19:30:50
问题 I am new to angular js. please help me with the below issue I have a form with a controller loginController . I have two text boxes user.email and user.password . I want to post the data to servlet onclick of the Log in button. I have written the following code, but when i click Log in , the data is not getting posted on to the server. Also there is no error message. Below is my JSP file ` <html ng-app="practiceApp"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859

How to intercept Spring MVC serialized response?

由 这一生的挚爱 提交于 2020-01-06 19:29:56
问题 I want to intercept Spring servlet response just at the end of the request. I mean, what i want to do is to log service response, that json which services returns and the statusCode. That is all what i want to log. For that, i've already tried using HandlerInterceptorAdapter like this public class ResponseLoggerInterceptor extends HandlerInterceptorAdapter { private static final Logger LOGGER = LoggerFactory.getLogger(ResponseLoggerInterceptor.class); @Override public void postHandle

How to perform Ajax call from Javascript to JSP?

由 半城伤御伤魂 提交于 2020-01-06 15:18:42
问题 I have a JavaScript from which I am making an Ajax Call to a JSP. Both JavaScript and JSP are deployed in the same web server. From JSP I am forwarding the request to one of the service (servlet) available in other web server using HttpURLConnection. I got the response in JSP, but now I need to pass the response back to JavaScript which made an Ajax Call. How I can do it? My ultimate goal is to make an Ajax request from JavaScript to a JSP and from that JSP to one of the services and return

Stay on the same page after inserting into db

由 吃可爱长大的小学妹 提交于 2020-01-06 15:11:38
问题 I am making an insert into a database ,and after the operation is done,I want to stay on the same page and the results after inserting to be present. Now after the inserting when I am trying to sent to the same page I got as result the page without any data. Here is my java code: protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try{ DBConnection connection = new DBConnection(); Connection con = connection.Connect();

Stream PDF from a server to a web client vb.net

由 三世轮回 提交于 2020-01-06 15:01:13
问题 We have a servlet that will deliver PDF reports to a browser. We also have a IIS server running .net apps and we want to return the PDF from the servlet as a stream to the .Net app and then the .Net app would render the PDF to the browser (we are using this technique for reason I don't need to go into here). I am not much of a VB/ Visual Studio devloper by this code works by using a web request: Dim BUFFER_SIZE As Integer = 1024 ' Create a request for the URL. Dim serveraction As String =

display data from servlet to drop down menu jsp

由 纵饮孤独 提交于 2020-01-06 14:47:11
问题 I am trying to avoid java codes in jsp for drop down menu. i dont know if my codes are correct in the first place (i bet there are other errors) BUT my real problem is, i dont know how to allow drop down menu in JSP to receive data from servlet. Basically I want the user to select any lecturer name from drop down menu, then it will display the chosen lecturer's information to update (well, thats another story). I hope someone can help. Thank you in advance! this is my jsp code: <form action=

should I make two different servlet entry for rest and normal html in web.xml

由 倖福魔咒の 提交于 2020-01-06 14:12:55
问题 I am writing spring mvc application. In my application I have web pages as well as rest web services to handle ajax call. I have done below entry in web.xml <servlet> <servlet-name>myapp</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/spring_myapp-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name

How to use doGet in jsp with Servlet

由 此生再无相见时 提交于 2020-01-06 14:00:53
问题 I'm trying to send some thing to a servlet but i get this Etat HTTP 404 - /pdfreader/Services%20Web%20avec%20J2EE%20et%20.NET.pdf -------------------------------------------------------------------------------- type Rapport d''état message /pdfreader/Services%20Web%20avec%20J2EE%20et%20.NET.pdf description La ressource demandée (/pdfreader/Services%20Web%20avec%20J2EE%20et%20.NET.pdf) n'est pas disponible. I invoke it from my JSP like this <a href="/pdfreader/<%=filename/*le nom d'un fichier

How to get the path of an eclipse project in jsp page

由 匆匆过客 提交于 2020-01-06 13:58:34
问题 How to get the path of my current project : it's a dynamic web application created with maven archetype . I want to retrieve the path in my jsp page in scriptlet code , i used different codes but i'm always getting the path of eclipse (C:\Users\Amira\Desktop\eclipse\eclipse) or the path of the web application on tomcat ((C:\software\apache-tomcat-7.0.28\apache-tomcat-7.0.28\wtpwebapps\TestProjectUI) but i want the path of the project in my workspace : C:\Users\Amira\junoWorkspace
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