Questions tagged [spring-mvc]

A cutting-edge software architecture for constructing feature-rich Java web applications using the innovative Model-View-Controller (MVC) pattern. This groundbreaking framework emphasizes the development of flexible and autonomous code, ensuring seamless integration with various view technologies without any dependencies.

Error: Unexpected character "<" found in JSON data at position 3 while using Ionic 2

I encountered an error in Ionic 2 that says "SyntaxError: Unexpected token < in JSON at position 3". The JSON format is correctly structured using spring boot. Here is the spring boot code: Your assistance is highly appreciated. @RequestMapping(value="/ ...

A guide on representing nested JSON documents in a Java class

JSON consists of a formula along with the values of its parameters. For instance, the sum of a+b is: { formula: "a+b", values: {"a": 3, "b": 5} } Each formula in JSON requires a specific set of values. I aim to develop a Java class that comprises two fie ...

When implementing Ajax with a Spring controller, it will redirect the user to a different location

I am currently working on developing a Spring MVC application similar to a "Cinema" app. I have implemented a RestController with a Get method that produces JSON responses. private SessionService sessionService; public SessionController(SessionService ses ...

Is it possible to utilize the same class name for multiple Ajax requests?

I have created a script to update score1 and score2 in the database with jQuery. Here is my jQuery/AJAX code: $(document).ready(function() { $('#SampleForm').submit( function(event) { var id = $('.id').val(); var sco ...

Return to the previous state in Angular upon logging in

In my current setup, I am utilizing login and logout APIs provided by a third-party service. The redirection to these APIs is handled in the web layer of my application using Spring, based on the existing cookies and with Angularjs as the frontend framewor ...

Submitting a form without uploading a file in Spring MVC: A step-by-step guide

When working with a form that includes input text fields and an input file field for database entries, I encountered an issue when creating a second form to edit the same entry. The data was retrieved from the database and filled into the new form, mirrori ...

Select the send all text option when making a request

Using ajax, I can dynamically fill a drop-down select menu. My next step is to include all the text from the selected options in my request. <select name=".." > <option value="0"> ... </option> <option value="1"> xxx </option ...

modifying Json fieldName twice

Can the field name in a JSON be changed twice in a Spring REST API? While it may not have much meaning, I require this functionality. For instance, consider the JSON received from the remote service: { total_count : 1; } The Model class is defined a ...

Effortlessly handle submissions in your Spring Ajax controller without the need to refresh the

I have integrated Starbox into my Spring page, and I need to find a way to save the user rating to the database without refreshing the page. How can I set up a Spring controller to handle this value without returning a new view? The goal is for the user&ap ...

Guide on sending the boolean result returned from controller to view in Spring MVC

I need to pass the boolean value returned by my controller method to the view, where I can display an alert message based on this flag. Here is my controller code: @RequestMapping(value = "/testing", method = RequestMethod.POST) public Boolean testing(@Re ...

sending a JSON object from the controller to a JSP page

I need to transfer all the data from my database in the form of a JSON array to a JSP page so that it can be retrieved using AJAX. EmployeeController public class EmployeeController { @Autowired private EmployeeService employeeService; @RequestMapping( ...

Utilizing Spring MVC for efficient AJAX requests

I'm facing an issue while trying to convert a JSON object to a Java object in my controller using AJAX. I am currently using Jackson 2.2.3 and Spring 4.0.0. Can someone please help me identify where I might have gone wrong? Thank you. Here is a snippet fr ...

Spring MVC applications might experience slow loading times when loading RequireJS libraries

Recently, I integrated RequireJS into my Spring MVC application to manage dependencies for various libraries, including jQuery and jQuery UI. Although I have successfully implemented it, I am facing an issue whenever the page is loaded or refreshed. Initia ...

Issue: The problem arises from a nested exception in java.lang.NoClassDefFoundError, specifically relating to the absence of com/fasterxml/jackson/

While setting up the AJAX JSON functionality in my Spring MVC 3.0 Maven project, I encountered an error stating "nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/JsonProcessingException". Can someone advise on how to modify th ...

Creating a pair of servlets using XML configuration in a Spring MVC project within the NetBeans IDE

Currently, I am experimenting with incorporating ajax into spring-mvc using an example I found on the internet. However, I am encountering issues as it does not seem to work properly. It seems like the problem lies in my inability to run two servlets simul ...

Attempting to save an object that references an unsaved transient instance - ensure the transient instance (com.example.model.Salutation) is saved before

I am facing an issue with saving User object containing a reference to the Salutation model class. Even though the Foreign key (salutation_id) in the User table is optional, I am encountering an error when trying to save the User object after merging and f ...

Revitalizing JSP Table with jQuery & Ajax: The Ultimate Guide

I'm a beginner in the field of web development. Currently, I have developed an application using Spring MVC and JSP. However, when my page reloads after submitting a form, which is not the desired behavior. I would like to implement jQuery and Ajax to dy ...

Can a Spring MVC controller method return a JSONArray using @ResponseBody annotation?

I am facing an issue with AJAX while trying to load a URL that should return data from my controller in JSONArray format. However, when the call is made, I encounter a 406 not acceptable error. Is there any way to resolve this using @ResponseBody? Despite ...

Secure your AngularJS application with Spring Security for AJAX requests and receive JSON response for authentication

Secure Your Spring Application <security:form-login login-page="/login" default-target-url="/myapp" always-use-default-target="true" authentication-success-handler-ref="myAuthenticationSuccessHandler" authentication-failure-han ...

Having trouble retrieving JSON value in JSP using Spring MVC, as it always returns 0

Seeking assistance with JSON string retrieval in JSP after adding it to the modelAndView. Upon debugging, I discovered that it is indeed being added to the modelAndView instance. Here's the snippet of code: Controller: modelAndView.addObject("json-data ...

Error: Unsupported Media Type when attempting to send JSON data from an AngularJS frontend to a Spring controller

Below is the controller function code snippet @RequestMapping(value = "/logInChecker", method = RequestMethod.POST, consumes = {"application/json"}) public @ResponseBody String logInCheckerFn(@RequestBody UserLogData userLogData){ Integer user ...

Error handling in Spring MVC's @ResponseBody annotation

I am encountering an issue with passing an entity GroupStudent object from my Spring Controller to a JSP page using an ajax function. When attempting to pass the GroupStudent object using @ResponseBody, I consistently receive an error in the browser: Error ...

Make sure to refresh the model using an Ajax request in Spring MVC

I have a page where I use AJAX to insert data into my database. On that same page, I display a table of records that are inserted. Each time I add a new record, I want to update the content of the table. Here is what I have implemented: @RequestMapping(va ...

400 (Invalid Request) Error - Uploading Files with Spring MVC Using AJAX through jQuery

Seeking help with AJAX file upload using Spring MVC as I am encountering a 400 bad request error. Despite researching various solutions, none have provided the correct answer so far. Any assistance would be greatly appreciated. Here is the relevant code: ...

Jackson's @JsonView is not functioning properly as per expectations

Currently, I am working with Jackson JSON 1.9.12 in conjunction with SpringMVC. As part of this, I have created a data transfer object (dto) with JSON fields. To have two profiles of the same dto with different JSON fields, I took the approach of creating ...

Encountering a Jackson class not found exception in Spring MVC when working with JSON data

I am having trouble getting Spring's JSON support to work properly. In my spring-servlet.xml file, I have included the following lines: <mvc:annotation-driven/> <context:component-scan base-package="my.packagename.here" /> <context:ann ...

Obtaining a parameter from @PathVariable in an AngularJS controller

Recently, I have acquired knowledge about Angular.js. I am experimenting with using Angularjs to bind an object with a form. I have a scenario where there is a list of items and when a user clicks on one, the app navigates to a Spring controller: @Request ...

First example of combining Spring, Thymeleaf, and AngularJs: no issues, yet functionality is not operational

I am currently working on a project using Spring MVC 4.2.6 along with webjars libraries and the Thymeleaf framework. I have implemented a simple example in a template called 'test.html' mapped to '/test' in the controller: <!DOCTYPE html PUBLIC "-//W3C ...

The symbols ">>" have been changed to "�"

There has been a report from one of our application users stating that they are seeing the character � instead of >> on their home and other pages. This issue is only affecting one out of 100 users, and the user in question is using IE11. What could ...

Using AngularJS and SpringMVC for uploading multiple files at once

Having recently delved into the world of angularJS, I've been attempting to upload a file using angular JS and Spring MVC. However, despite my efforts, I have not been able to find a solution and keep encountering exceptions in the JS Controller. Below is ...

initiate a communication with Spring MVC through an Ajax request

I have encountered an issue with the method handler return value in Spring MVC. In my project, I have a grid where users can click on a row to view its details. However, I don't want to send the row ID in the URL. When I tried using @PathVariable, everythi ...

Navigating through documents in Jhipster (Angular + Springboot)

After successfully developing a controller and service in the backend using Spring, I have managed to implement file upload functionality on the server. To determine the upload location, I utilized System.getProperty("user.dir") to retrieve the current pr ...

exploring the seamless transfer of values between Thymeleaf and Spring controllers, and vice versa

As a newcomer to thymeleaf, I'm seeking guidance on how values are passed between the thymeleaf HTML and Spring controllers. Could someone please recommend some helpful tutorials for thymeleaf-spring-mvc? In the following example, I would like to understa ...

Leveraging the power of Jackson in Spring MVC 2.5

Apologies for the vague question, but my searches have been unfruitful. Our project uses Spring MVC 2.5, which lacks the @ResponseBody annotation. Is there a way to achieve something similar to this without it? ...

Issue with retrieving data from controller in Spring MVC 3 using jQuery and AJAX via $.get method. The value is not being returned to the

I am currently diving into the world of AJAX, particularly in conjunction with Spring MVC. However, I am encountering some challenges along the way. Before delving into my actual real-time project requirements, I decided to test out the AJAX+Spring MVC+jQ ...

The ajax PUT request encounters an internal server error and does not succeed

handleSurprise(userResponse) { // function to handle user's surprise response var updateURL = "/" + serviceContext + "/service/updateinfo/"; var userRespString = JSON.stringify(userResponse); var parsedUserResponse = JSON.parse(userRespString ...

Nginx deployment of React causes issues with AJAX Axios functionality

I am interested in integrating frontend with backend on cloud virtual machines such as DigitalOcean, AWS, or Microsoft Azure. Frontend: React Backend: Spring Spring MVC Mybatis + Tomcat (Excluding Spring Boot) After researching various methods using N ...

Ways to send information to browser javascript from Spring MVC controller

Looking for the most efficient method to transfer data from Spring MVC to JavaScript. Let's say there is an array in JavaScript: var myArray = new Array(); And in the Java backend, there is another array: int[] myArray = new int[100]; What would ...

Unable to convert the array token into an instance of the model class

I'm currently attempting to send a JSON array list to a Spring REST endpoint and implementing my logic as shown below: Model Class : public class ABCDEF{ private String A; private String B; private ArrayList<Long> C; private ArrayList<Long ...

The data is not being successfully transmitted to the controller method through the AJAX call

In my JavaScript file, I have the following code: $(document).ready(function () { $('#add-be-submit').click(function (event) { event.preventDefault(); $.ajax({ type: 'POST', url: '/snapdragon/blog/new&apos ...

Is there a simple method to refresh a JSP or Spring MVC page using AJAX?

I'm tackling a seemingly basic question in Java web development here, but I could use some guidance. How can I refresh data on a JSP page? I understand the fundamentals (utilize jQuery for AJAX, Spring MVC for the "Controller" & handle data reque ...

When using $resource.save, it returns a "Resource" instead of just an ID

For some reason, I am struggling with a seemingly simple task and cannot find a solution by going through documentation or other Angular related questions on SO. I may not be the brightest, so I could really use some help here as I am feeling stuck. Take ...

Dynamic encoding/decoding operations

Utilizing Spring MVC and Jackson, I manage the API for an application. Here's my challenge - we need to serialize the Person class in two different ways: @Entity Order{ String id; String name; String address; List<Items> items; ...

Issue with Spring MVC: 404 error when making an ajax POST request

I have been attempting to send an HTTP POST request to a Spring controller with a JSON array, but I keep receiving a 404 response. Despite referring to various tutorials including: SpringMVC Ajax validation Parsing JSON in Spring MVC using Jackson JSON P ...

Tips for implementing version control for css, js, and jsp files

I've created a single-page web application with multiple views, utilizing ng-if for rendering. These views lack headers or body sections and consist only of HTML code. Each view is managed by a separate controller, with many click functionalities handled ...

Retrieving specific information from the Model and returning it as a JSON response using annotations

I am interested in receiving a JSON response with additional annotations. Currently, my JSON response looks like: { "id": 1, "startDate": [ 1993, 12, 12 ], "endDate": [ 2018, 11, 22 ], "totalDistance": 255, "totalPrice": 211 } How ...

Unable to associate data with ModelAttribute list attributes in Spring MVC

In my current setup, I am utilizing Spring MVC along with AJAX to retrieve data from the server Here is a snippet of my ModelAttribute class: @Data public class PromotionSettingCriteria extends BaseRequest{ private Long[] promotionIds; private L ...

Provide users with the option to select a specific destination for saving their file

In the midst of my spring MVC project, I find myself in need of implementing a file path chooser for users. The goal is to allow users to select a specific location where they can save their files, such as C: estlocationsublocation... Despite reading n ...

Effective Strategies for Preserving Form Input Values during Validation Failure in Spring MVC

I am currently working on validating user input, and I want the user's input fields to be retained in case of any validation errors. This is how I have set up my input fields: <form:input path="firstName" class="text short" id="firstName" value="First ...

The Angular JS code doesn't seem to be functioning properly within the Spring MVC framework

Snippet from my spring MVC code: @RequestMapping(value = "/list2", method = RequestMethod.GET,headers="Accept=*/*",produces = "application/json") public ResponseEntity<List<Employe>> listAllUsers() { List<Employe> ...

The issue with Spring's JSON serialization causing errors when converting to a Java Map

In my ReactJs client, I have a form with multiple radio inputs and one textarea input that I submit using axios. The code for the request is as follows: axios.post("/wellbeing/" + params.wellbeingSurveyType, { formAnswersJson: formAnswers }) ...

Redirecting on the server side in Angular 2

I am currently studying Angular 2 and attempting to develop an application using Angular with Spring. In a traditional J2EE MVC application, the client sends a request, the server processes it, and then redirects to another page. The decision to redirect ...

Ajax request (with Spring) causing HTTP error 415Charsets deems invalid

My server doesn't receive a response when I send an Ajax request. PUT request: function modifyData() { var item={ id:idNum.replace('edit',''), data:newData }; console.log(item); var prefix = '/data/ ...

Overriding default settings in Jquery Datatables to deactivate the Previous and Next pagination buttons

I am currently utilizing DataTables for my project. Is there a way to hide or make the "Previous" and "Next" options not clickable when only one page is being displayed? Below is an example of my current DataTable code: <script type="text/javascript& ...

SPRING --- Tips for sending an array of objects to a controller in Java framework

Can someone help me with this issue? I am using AngularJS to submit data to my Spring controller: @RequestParam(value = "hashtag[]") hashtag[] o The above code works for array parameters but not for an array object. This is my JavaScript script: $http ...

Running Grunt task after saving in NetBeans 8.0 - A step-by-step guide

In my Maven Spring MVC project within NetBeans 8.0, I am utilizing AngularJS for front end development. With over 30 .js files and counting, I decided to streamline the process by using Grunt to merge and minify them. After installing Node.js, npm, and gr ...

Having trouble sending an object from a form using Ajax in SpringMVC

How can I send an object to a controller using jQuery's AJAX? I have defined the User object: private String name; private int age; public User(String name, int age) { this.name = name; this.age = age; } public String getName() { return nam ...

Creating dynamic JSON endpoints using JSP with Spring MVC

When working with JSON in my webapp, I have successfully passed a variable wordId to the Spring-mvc Controller using a static URL. However, I am unsure of the best practice for dealing with dynamic or parametric URLs. Controller Section: @RequestMapping( ...

Error 406 – Unacceptable Response in Spring MVC and AngularJS: What You Need to Know

HTTP Status 406 – Not Acceptable The server cannot provide a response that is acceptable to the client according to the request headers, and it does not have a default representation. sample controller code @RequestMapping(value="/welcomes", method = R ...

After making changes to the message converters, Jackson and Spring web are encountering issues with deserializing unquoted strings

In my spring controller method, I am accepting a String as the entire RequestBody like this: @RequestMapping(method=RequestMethod.POST) public @ResponseBody DTO method(@PathVariable("userId") long userId, @RequestBody String page) { // Co ...

Using @PathVariable in Spring MVC can cause issues with Ajax functionality

I am facing an issue where I need to incorporate an ajax function on a specific page, but it seems to be not working with @PathVariable in spring mvc. page1.jsp <li><a href="page2/sss">WatchEvent</a></li> 1) It is working pr ...

When attempting to upload multiple files in Spring using ng-file-upload, an empty List<MultipartFile> is encountered

My controller method for uploading multiple files at once is based on a blog post and answers to a question I found online: @RequestMapping(value = "/{user}/attachment", method = RequestMethod.POST) @PreAuthorize(...) public void upload(@PathVariable User ...

Checking the root object in a JSON list using Spring MVC

Looking for a solution to validate a JSON list with the following structure: [{"op":"A","path":"C","value":"B"},...] within a Spring MVC application. Currently, I am deserializing it to an object using default Jackson as shown below: public class Operat ...

The information about the property is not appearing on the screen

I included the following CSS: nav label:AFTER { content: " ▾"; } However, when viewed in Chrome, it appears like this: content: " â–¾"; I have already added <meta charset="utf-8"/> to my JSP page and @CHARSET "utf-8"; in my CSS file. ...

What is the method for editing individual rows in a data table in Spring MVC when the edit button is clicked?

Every time I click on <a id="myBtn"><i class="fa fa-pencil" style="color:OliveDrab;"></i></a>, I only get a modal on the first row click, and it appears empty. I've searched through many internet resources, but none of them provided ...

Submitting a form with a Date input field

I'm working with a form that looks like this: <form:form method="POST" modelAttribute="lostcard" action="enregistrerLostCard" id="formCard_Lost"> [...] <form:input path="dateDeclaration" type="text"/> [...] <input value="enregistrer" ...

Error encountered while parsing JSON data with Gson: MalformedJsonException

Hello, I am working on a project that involves parsing JSON data. However, I keep encountering a Malformed exception while trying to do so. Below is the code I'm currently using: Object listOfGroups = sthService.getSthList(); Gson gson = new ...

Receiving information from a ModelAndView object within an AngularJS controller

I am struggling to retrieve model data in AngularJS. Although I can print the value on the Spring MVC side and successfully store and retrieve the data with the given key, I'm having trouble accessing it in my AngularJS code. Can anyone provide guidance on ...

retrieve the result following an ajax request

In my project using spring-mvc, I have an ajax call that returns void as it only updates database data. However, if the user is not logged in, I want to redirect them to a login page. The issue is that for redirection, I need to specify String as return ...

The AJAX query for validating IDs in a JSP page consistently produces identical outcomes

I have been implementing a feature to check IDs using AJAX in JSP. When a user tries to create a new account, they enter the desired ID and AJAX checks if the ID already exists in the database. If the ID is found, it returns 'n' which is then dis ...

Utilizing Jackson JsonSerializer with the @ResponseBody annotation in Spring for an enum interface

Similar inquiries Spring @ResponseBody Jackson JsonSerializer with JodaTime Usage of @JsonSerialize and JsonSerializer The Issue at Hand In my code, there is an enum defined as follows: @JsonSerialize(using = JSONI18NSerializer.class) public enum Stat ...

Handling the Json response in Spring MVC after the initial processing

I have a range of controllers that utilize the @ResponseBody annotation to return a common Response object: @RequestMapping(value = "/status", method = RequestMethod.GET) @Transactional(readOnly = true) public @ResponseBody Response<StatusVM> ...

Utilizing values from .properties files in Java with Spring for internationalization: A straightforward approach to handle Strings

Here is the code snippet I am using: @Value("${app.user.root}") private String userRoot; This code helps me to fetch a constant value from my application.properties file. Within my GetMapping method, I need to redirect to the error page and pass a S ...

Spring MVC is preventing the completion of the request due to CORS restrictions

Currently facing a CORS problem while trying to send requests from React.js to my spring MVC application. I have attempted to enable it in the ApplicationContext.xml file with no success. Added the following lines to the applicationcontext.xml file, but e ...

How to dynamically fetch partial views in AngularJS from the server side?

I am currently working on a Java-based web application built using Spring MVC. My goal for this project is to integrate the AngularJS framework in order to achieve modular client-side code and separate my client side model from the view. In Spring MVC, we ...