I am trying to use spring-boot-starter-web to create a rest service serving up JSON representations of Java objects. From what I understand this boot-starter-web jar is supposed to handle the conversion to JSON through Jackson automatically but I am instead getting this error. My Controller is this… My …
Tag: spring-mvc
Spring Boot Program cannot find main class
I have a program which runs as a Spring boot App in eclipse. The program was running fine. Then i did the following: Right click on project -> Run As -> Maven Test . This was accidental. When i then tried to run the program as a spring boot app again, it threw the following error below. Error: Could not
Spring MVC request and response flow explanation
I can’t find correct client request flow in below syntax.Could someone please clarify what is happening here? If possible please specify what are the corresponding spring classes/interfaces used in spring MVC process. Answer Request will be received by DispatcherServlet. DispatcherServlet will take the …
validating the Aadhar card number in a application
we are developing a application which need to check whether user entering valid “AADHAR” number or not. i find some links and some “apis” but didn’t meet final requirement please provide me a some useful material to solve this What is Aadhaar? Aadhaar is a 12 digit individual ide…
Spring Tool Suite – Port 8080 required by Pivotal tc Server Developer Edition v3.0 is already in use
I get the following error when running codes in Spring Tool Suite. …………………………………………………………………… Port 8080 required by Pivotal tc Server Developer Edition v3…
Spring Security 3 – always return error 302
I use Spring 4 to create a simple application. Recently, I’m adding Spring Security 3 to the project but always get the Error Code 302 ( so it redirect to home page always ). Here is my SecurityConfig: I have a Controller called AccountController: My WEB-INF structure: The flow is like: User access the …
Hibernate – automatically delete children when updating parent
I have two tables. Site have a lot of Sectors. When I try to edit the list of sectors of a site, for example I have 3 sectors initially, so I delete one sector and I update the site. in the database are three sectors of the Site. Is it possible that the sectors are automatically deleted when I update
Spring Bean Validation @Valid handling
I have created a Spring MVC REST service using Bean Validation 1.2 with the following method: If object isn’t valid, Tomcat informs me that The request sent by the client was syntactically incorrect. and my validatedMethod is never called. How can I get the message that was defined in the ValidObject be…
How to convert a multipart file to File?
Can any one tell me what is a the best way to convert a multipart file (org.springframework.web.multipart.MultipartFile) to File (java.io.File) ? In my spring mvc web project i’m getting uploaded file as Multipart file.I have to convert it to a File(io) ,there fore I can call this image storing service(…
java.lang.IllegalStateException: No thread-bound request found, exception in aspect
Following is my aspect: I do not get any compile time errors but I do following exception when I start my jetty server: nested exception is java.lang.IllegalStateException: No thread-bound request found: Are you referring to request attributes outside of an actual web request, or processing a request outside …