Just getting started with Angular 6. I created a post service using Spring Boot, and it works perfectly when tested with Postman. But testing it in a web browser results in the following error: HttpErrorResponse {headers: HttpHeaders, status: 500, statusT ...
For a university assignment, I developed a Spring Boot backend that requires authorization/authentication. The API functions correctly when tested standalone through Postman requests with the correct authentication/authorization. However, when attempting t ...
Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. I'm currently working on an application using React JS with Spring Boot. I have successfully configured webpack, but I am ...
I'm encountering issues when trying to submit the form. Despite making changes in RoominfoController to accommodate arrays, the problem persists. Cannot deserialize value of type `com.example.pgfinder.models.RoomInfo` from Array value (token `JsonToke ...
I've been working on developing an application that interacts with the Roku TV ECP API commands. One specific call I'm attempting to make retrieves a list of all installed channels and returns it in XML format. However, every time I make this API call, I e ...
My current project involves developing a web application that provides administrators with the ability to manage user information and access within the system. While most user details like name, email, and workID are straightforward, I am facing difficulty ...
My current project involves developing a Single Page Application with Spring Boot and Angular JS. I have configured the Rest Controller, Index page, and several HTML pages. However, upon running the application, there seems to be an issue - Spring Boot is ...
I have created a Spring Boot backend with a Vue frontend. I am having issues when trying to download and display an image from Google Cloud Storage in my application. Sometimes the downloaded image appears to be cut off, as if not all bytes were sent. Howe ...
I am currently utilizing WebSocket to create a chat application. Below is the code from my Angular application that sends a MessageModel object to the backend after converting it into a JSON string: sendMessage(message: MessageModel){ let data = JSON.str ...
Currently, I am working on developing a test unit for the GET method that relies on a JSON payload to retrieve results based on the provided data in JSON format. This is what I have attempted: User user = new User(); user.setUserId(userId); ResponseEnt ...
I recently started working on my first spring boot project, but I feel like I still have a lot to learn. Despite searching on Stack Overflow and Googling for answers, I haven't found a solution yet. It would be greatly appreciated if someone could provide ...
After importing a list from a database using axios and storing it in a variable called tasks, each object may resemble the following structure: tasks: [ { title: 'some text here' }, { completed: false }, ] If there are 2000 or 3000 of ...
Looking at integrating a Spring Boot REST API with an Angular Frontend, I am interested in monitoring file upload/download progress. I recently came across an informative article that dives into the implementation details of this feature. The approach see ...
I am currently developing a small web/application to practice my skills in Spring Boot and Ajax. The web page I have includes a form with two date inputs, 'start date' and 'end date'. My goal is to send the user input to a RestController and display the r ...
Encountering an exception while trying to parse the JSON request body, The issue arises from a special character "®" (non UTF-8) in the request body, leading to parsing failure. How can one effectively handle non UTF-8 characters within the req ...
Currently, I am in the process of learning three.js and have successfully created basic 3D models using hardcoded values. My goal now is to retrieve these values from a database that I have set up in MSSQL Server. These x, y, and z parameters are stored ...
My React + Vite application is running on localhost:5173 port, while my Spring Boot is running on localhost:5729. Here is the code snippet from the App.jsx: import { useState } from 'react' import './App.css' function App() { const [list, setList] = use ...
To successfully pass the object in a "multipart/form-data" request for downstream application (Java Spring) to receive it as a List of custom class objects, I am working on handling metadata objects that contain only key and value pairs. Within the Angula ...
Looking for some help regarding an issue related to a specific question on Stack Overflow (Spring boot @ResponseBody doesn't serialize entity id). I recently migrated my application to Spring Boot and started using the spring-boot-starter-data-rest de ...
Currently working on a school project developing a Spring Boot application using Restful. The application runs smoothly locally, but when deployed to AWS, I am encountering an "net::ERR_CONNECTION_REFUSED" error for all my GET and POST requests sent to the ...
Having trouble with JSON conversion in a Spring Boot application? @Lob @Column(name = "attachment") private byte[] attachment; Are you encountering an exception like the following while working with REST services? If so, you may be facing issues with ...
I have a project where I need to process various types of JSON messages that will be published. Unfortunately, I cannot modify the publisher's code to include any headers. However, I am interested in utilizing @KafkaHandler to manage these different J ...
Currently, I am working on a project that involves springboot, angularjs, and restful services. Here is my REST controller: @RequestMapping(value="/updatestructure/{ch}", method = RequestMethod.PUT) public @ResponseBody Structurenotification updateStruct ...
I've been exploring Spring Boot, Thymeleaf, and frontend development in general. Currently, I have a frontend table that displays a list of objects from the backend, along with a form to allow users to view properties of each item in the list. However, I ...
I am currently using AngularJS to interact with a RESTful web service (which is powered by spring boot) via $resource. My goal is to upload files and send form fields in a single multipart post request, but I encountered the following error: When trying ...
In my spring-boot application, I have a controller that looks like this: @RequestMapping(path = { "/multiCommunication" }, consumes = { MediaType.APPLICATION_JSON_VALUE }, method = RequestMethod.POST) ResponseEntity<Object> multiCommunicatio ...
My application's backend is built using Spring Boot and the frontend is Angular 7. I need to send a map as a response, like this: Map<String, Object> additionalResponse = new HashMap<>() { { put("key1"," ...
Currently, I have a live Spring Boot web application that uses jsp and JavaScript. My goal is to gradually update existing pages with Angular when time allows. While I am new to Angular, most of the information I have come across suggests that it require ...
I am looking to enhance security for an application that leverages angular 8 and spring boot 5. Currently, the application is free form and does not require login to access the UI. Although I have implemented CSRF protection, it is still possible for som ...
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="/ ...
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 ...
For my current project, I am working on a Spring Boot and React application where I need to create an API that takes the file name as input and returns the file content in Java/Spring Boot. The goal is to display the content in a new browser tab. Below is ...
As I delve into the realm of spring boot, I find myself facing a challenge in integrating selenium into my application. The goal is to create a basic web page with an input box and button. Users should be able to enter a URL in the input box, which will th ...
Encountering an issue while trying to incorporate another fragment from a layout page that contains two fragments. One is for the header and the other for a post form. Including just the first one results in a problem, but adding the second one leads to tw ...
My application uses Angular on the client side and Java (Spring Boot) on the backend. Occasionally, during some network calls, the waterfall chart gets stuck in either the "Stalled" or "Initial Connection" state. When this happens, I have noticed in my log ...
Situation: One microservice is built using Spring Boot and Angular 8. In the Spring Boot application, there is a properties file called application.yaml with the following content: url-header: http gateway: host: envHost:envPort ui-endpoints: g ...
When I include @PreAuthorize("hasRole('ROLE_SUPER_ADMIN')") in my controller and make a call from Angular, it doesn't work. However, it works fine when called from Postman. @GetMapping("/getAllOrgniz") @PreAuthorize("hasRole('ROLE_SUPE ...
I have developed a Spring Boot backend application integrated with a React frontend (BFF). I followed the standard spring boot setup from spring initialiser and utilized create-react-app to generate the frontend. Everything is working smoothly so far. To b ...
Within my Spring Boot controller, I have an endpoint that retrieves data in a complex structure: public ResponseEntity<Map<String, Map<String, Object>>> getComplexStructure() The inner Object within this structure is stored as raw JSON s ...
Currently, I am working on a project that involves using React for the frontend and Spring Boot for the backend. However, I am facing an issue with retrieving data that I have sent using Axios from the frontend to the backend. The code snippet below show ...
I encountered an error while attempting to upload a file and store it in a database using Angular4 as the front end. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the ...
I am currently using the Thymeleaf attribute to render data, but I am now looking to add a "Search" button without reloading the page. Within the attribute departments, I am rendering a List<Department> from the database. While I understand how to a ...
Here is the code snippet I am working with: @RequestMapping(value = "/checkInventory", consumes = "application/json", method = RequestMethod.POST) @ResponseBody public ResponseEntity<?> checkInventory ( // HEADERS @RequestBody CheckInventory ...
My Spring Boot and AngularJS application is encountering an issue when trying to access a REST service with a POST method. Interestingly, I am able to successfully hit the service wherever POST is configured for request mapping. However, when attempting t ...
Struggling with submitting my list of items from a select in AngularJS. This is my first time posting here and I'm still finding my way around. The issue lies in using ng-repeat in my HTML to display all items. When the screen loads, it only shows: {{list ...
For my software development projects, I often work with a spring boot maven project alongside an Angular 5 project. To optimize the workflow, I usually start by building the "dist" folder using the npm run build:prod command and then incorporating it into ...
Within my spring boot rest application, there is a controller containing the method below. This method utilizes hibernate to retrieve data from an Oracle DB. The problem arises when I call this service, as it returns a HTTP ERROR 500. Strangely, no error ...
I am facing a challenge in my Angular application where I need to read the JWT from the HTTP header after being redirected from the backend. Here is an overview of my authentication process: Once the user logs in successfully on the web browser, a POST r ...
I've been working on a project with jhipster and recently created a test controller to check if everything is functioning properly. Take a look at my test controller code: @RestController @Configuration public class TestController { private static fi ...
I have been customizing my spring boot authorization server to fit my needs. Upon logging in with a username and password from my custom HTML page, I am aiming to redirect back to the /oauth/token endpoint to retrieve the access token. While this process ...
I've been working on building an angular spring boot application. Below is the request I'm making: getListProduitImmobilierDTO(pagesize: number, page: number, search: Search): Observable<ProduitImmobilierDTO[]> { const headerDict = { 'C ...
For my upcoming project, I am considering using a combination of Spring and Next.js. In the past, I have worked on projects using Spring and React. I find the API/route structure in Next.js 13 version to be quite intriguing compared to traditional React ...
My application features a 3D map of a city with an "Add building" button. Upon clicking this button, a model of a building should be inserted into the map. However, all I see is a selection marker at the intended location without the actual building appea ...
I am using a POST method to send data to the server and I want to receive data back after that. When I subscribe to the post method: this.categoryService.storeCategory(this.currentFileUpload, this.category).subscribe(category => { console.log(" ...
Just starting out with IntelliJ to work on an AngularJS project with spring-boot as the backend server. Every time I make changes to my HTML or JavaScript code, I find myself needing to restart the app server. Is there a configuration setting or plugin ava ...
Recently, I've encountered a JSON String that was returned with an array inside in my Java SpringBoot application. {... "downlineLevels": ["01","02","03","04","05","06","07"] } Unfortunately, only the following JUnit tests have passed. 1) .andExpec ...
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 ...
My challenge lies in parsing/converting a GET response to a POJO. Below, I have the User class and the Controller class. In the getUsers() method, I successfully parse the request using ParameterizedTypeReference with the wrapper class. However, I face di ...
I'm currently working on developing a file uploader for both the back and front end components of an application created with jhipster 4.0.0 and AngularJS. I've noticed that jhipster allows for creating blob type columns using the entities builde ...
I have recently started learning Spring Boot. My goal is to display an HTML page, but unfortunately I am facing some issues. When I change HelloWorld.html to HelloWorld.ftl, I am able to display the FTL page. However, the vue.js file is not being resolve ...
When I make a jQuery ajax call to my Spring controller, I am trying to send back an object to fill out a form in an iziModal. The data gets sent from the browser to the controller and runs through the method, but then I hit a roadblock. I'm having tro ...
I'm curious to understand something. I defined an attribute called userId, but in MySQL Workbench it shows up as user_id. Is this usual? @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name= "userId") private Lon ...
I am facing an issue with the POST method in Angular 6. I am trying to send an image to the server. When I test it using Postman, my Spring Boot application works perfectly and saves the image on the server. However, when I attempt to send the image from m ...
I've incorporated Spring Boot in my project and I'm working with a JSP file that looks like this: <%@ include file="common/header.jsp" %> <%@ include file="common/navigation.jsp" %> <div class="container"> <p&g ...
I am in the process of building a web platform with Spring and Angular. One important element I want to include is Power Bi integration, allowing me to generate datasets and reports using Spring and display charts in Angular. Are there any resources or t ...
Attempting to download a file using jQuery AJAX post request from ReactJs, with an express router middleware layer utilizing the Request API to send requests to a Spring Boot REST API. The flow goes like this: AJAX => Express POST route => Spring Boot API. ...
Currently, I am working on a distributed system that is built on Spring Boot with communication between services being handled by REST API calls. With more than 8 services in place, I am looking to create a common communication layer or library for all of ...
Is there a way to optimize the iteration and comparisons in my nested loop? I'm looking to improve my logic by utilizing map, reduce, and filter to reduce the number of lines of code and loops. How can I achieve this? fill() { this.rolesPermiAdd = []; ...
As part of my development process, I am working on creating a new user and sending their information along with an image to a MySQL database. The process involves sending a user object with form data through the following component.ts file: subscribeUser() ...
I have extracted a dataset from a stored procedure result +------+--------+---------------------+------------+ | Line |Status | Consent | tid | +------+--------+---------------------+------------+ | 1001 | 1 | Yes | ...
Greetings to you all! I am new to the world of web programming and excited to develop my very own e-commerce Bookstore. My expertise includes ReactJS, ExpressJS, Spring MVC, MongoDB, and Mysql. I have successfully completed projects such as Personal Diary, ...
I've encountered an issue with my deployment setup involving a React application on NGINX running on port 9000 and a Spring Boot WAR file deployed on Tomcat server on port 8081. Despite enabling global CORS in Spring Boot, I'm still facing difficulties as ...
I'm facing an issue with type casting a user-defined data type, USERS, into a JSON Object. When I tried using .toString() to convert Users into a String, the output was unexpected and incorrect. I then considered converting it into a JSON Object and r ...
I have added the index.html file to my spring boot application's 'src/main/resources/static' folder so that I can access the web page while running the server. This setup works fine in another spring boot application without the configuration of spring web ...
When constructing a web page using VUE.JS, a GET request is made with Axios. In the form fields, special characters and accents may be present depending on the user's input. For instance, if the surname entered in the form field is 'Ruíz' ...