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 pom.xml has… mvn dependency:tree shows that spring-boot-starter-web does indeed depend on the
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 help of HandlerMapping and get to know the @Controller class name associated with the given request. So
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 identification number issued by the Unique Identification Authority of India on behalf
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 v3.0 is already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the
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 web site with http://mylocal:8080/moon => it
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 bean? Should I use some filter or interceptor? I
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(Cloudinary).They only take type (File). I have done so many searches
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 of the originally receiving thread? If you are actually operating within a