jsp

How to implement ajax request with Servlet API and JSP?

I have a JSP page that looks like this I need to update the table when entering a search query or when selecting a sort. Wh ... ttps://...", "Price" : 125, "CurrSymb" : "$" }, ... } And then how to properly process it, I do not know.

Tell me books on java ee [duplicate]

This question is already answered here: ... (1 answer) Closed 5 years ago. Preferably in Russian

Java Frameworks [duplicate]

This question has already been answered here: ... different names, and I don't understand this yet. It is also advisable to suggest something similar related to the database.

How do I run JSP, JConsole on windows 10?

How to connect JSP and Jconsole ??? java version "1.8.0_241" on oracle write that the startup files can be found in the Bin folder, but unfortunately I could not find the files there, it is very necessary to track multithreading.

localhost:8080 not found

The point is: I created the maven project and added support for web. When running , Tomcat returns an error Http://loc ... d> A of the document web.xml no, because I read that if there is a WebServlet annotation ("/"), then it is not needed

The requested resource is not available

Greetings! I just make a CRUD application, and I ran into the problem of updating users. When you click Save, the error "The ... --</tr>--%> </table> <input type="submit" value="Save"/> </form:form> </body> </html>

Where should the file for getClassLoader () be located.getResourceAsStream?

Hello. There was a need to put information about DB connections in a separate file. I tried to use this option, BUT I still ... asses/db.properties does not find it. I tried to specify an absolute path - the result is also negative. Where should it be?

StackOverflowError on jetty

I try to demonstrate it on my screen .jsp page. In response to my code, it crashes: Error for /java.lang.StackOverflowError. ... title> </head> <body> <p>Message: ${message}</p> </body> </html>

Spring jsp with jstl is displayed as text

@RestController public class GeneralPageController { @RequestMapping(value = "/general", method = GET) private Model ... > <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> Then the jsp opens but jstl does not work

Live search on jsp

Please tell me if it is possible to implement live search on jsp pages? I know that usually a live search is done by AJAX, but I didn't find how to fasten it to Java(

Image storage in the FS, Web application development, java

I make a web application, store the name of the Product image file in the product database, and store the images themselves i ... th to the images should be specified in web.xml, but it is not displayed in jsp <img src="D://images/${product.img}">.

Sending an ajax post request to a servlet

I can't send the simplest request to the servlet using jQuery in any way. But at the same time, if I send it through the form ... help: I also experimented with ContentType, and either I didn't do it correctly, or nothing works either. Please help me!!!

How to programmatically display jsp

I use jetty. The task is to output jsp without using the web.xml, just through the code. How do I do this? Tried to use the code: request.getRequestDispatcher("webapp/index.jsp").forward(request, resp); But it knocks out StackOverflowError.

spring form: select is not received

Jsp page <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ taglib prefix="spring" uri="http:// ... t<TableC> tableCSet) { this.tableCSet = tableCSet; } } The problem is that form:select path="" is not set

Request method 'POST' not supported in Spring MVC

Please help me solve the problem Jsp <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> < ... Description The method received in the request-line is known by the origin server but not supported by the target resource.

How to compare string with received String in one.jsp?

I have an html page and it sends a form with post type method, I take the data like this: String email = request.getParame ... ln("executou aqui"); } In case "[email protected]" it would be the same value of the String I picked up in the post method.

Use Bootstrap for Multiselect Dropdown with Checkbox

I found on this site: (http://www.webslesson.info/2017/05/bootstrap-multi-select-dropdown-with-checkboxes-using-jquery-in-php ... alse); }); $('#framework').multiselect('refresh'); alert(data); } }); }); }); </script>

Send login and password in JavaMail email

I am developing a web application using JSP and servlet and would like that when sending the email passes an image and the lo ... tem.out.println("Done"); } catch (MessagingException e) { throw new RuntimeException(e); } } }

How not to filter only one folder in JAVA-Filter

I am using a class inherited from Filter in Java to do login control. I did the mapping on Web.xml as follows: <filter& ... ore details. In short, inside the folder /sistema/ I have another folder that does not I want it to go through the Filter.

How to resolve the following error: HTTP Status 500-Internal Server Error

I am trying to make a web application using java, jsp, servlets and database. But when I do run as in addClient class.JSP app ... ction successfully close!!!"); } catch (SQLException sqle) { System.out.println("SQLException"); } } }