2020欧洲杯时间表

Questions tagged [spring]

2020欧洲杯时间表 The Spring Framework is an open source framework for application development on the Java platform. At its core is rich support for component-based architectures, and it currently has over twenty highly integrated modules.

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How to get the error message in Controller or Route after handled exception in errorHandler?

I had to customized Sftp Inbound default handler LoggingHandler and using my own CustomizedErrorHandler which extends ErrorHandler. But I can't return any message to my controller after handling ...
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Getting the following error, any tips to resolving it? I am trying to convert from OAM to OKTA for authentication

02-Jun-2020 16:51:12.784 SEVERE [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.modeler.BaseModelMBean.invoke Exception invoking method [manageApp] java.lang.IllegalStateException: Error ...
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Deserialization error after fetching vavr Multimap using RestTemplae

I'm trying to deserialize Jackson Multimap //given val newUser = NewUserDTO(ALREADY_TAKEN_USERNAME, ALREADY_TAKEN_EMAIL,"qddqwdW221QZ&^$!") //when val response = ...
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Error: XHR failed loading: GET “http://localhost:8080/home” in agular

I am facing an issue while connecting the spring boot application with my angular application. I want to perform the get request from angular. For this, I made changes in my spring boot application by ...
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cannot resolve this error: unable to insert NULL in (“NAWFEL”. “ORDO_DEP_UUSATEUR”. “EMPLOI”)

I'm developing a user registration form, the problem I get is that when I want to test my web service in postman it shows me the following error in my eclipse console: 2020-06-02 19:50:04.559 WARN ...
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How to use modelMapper to map multiple fields into a list field

Hi I was wondering if it was possible to map the user class to the userDTO class through ModelMapper, and how I would do that? class user{ string name; string streetName1; string country1; ...
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JAVA spring: Field always Null

Hello Stackoverflow team, Im new using java. Im trying to use class that implements my interface. My function aims to calculate the number of days between two dates. But i was surprising that my field ...
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Spring: How to start the logic after initializing the app

I have implemented this logic @Component public class SomeUpdater { @Autowired private ApplicationEventPublisher applicationEventPublisher; private ExecutorService executorService; ...
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How is a bean fetched if configuration file is made using @Configuration and @Component-Scan is used? [duplicate]

My question is if I construct a Service class ReportService using @Component and config file using @Configuration and @ComponentScan. How does Java know I want a bean of ReportService class when I ...
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How to prevent spring batch application from running all the steps during maven build

I have a spring batch application using boot 2.2.7 and configured with 1 job having various steps. The problems is that when I run "mvn clean install", the entire job with all the steps start running. ...
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No adapter for handler with spring-boot custom starter

I am developing a spring-boot custom starter, and I want my components/beans to be initialized only if some conditions are met. These beans include a REST controller. I have made a @Configuration ...
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Login page redirected to the same login page but it should redirected to the home page

@Controller public class ApplicationController { @GetMapping("/index") public String goHome() { return "index"; } @GetMapping("/login") public String login(Model model) { ...
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iterating value over java 8

I have the following code in Java 8 List<CategoryTranslation> categoriesTranslation = categoriesRepository.findByLanguageId(languageId); List<CategoryDTO> categoryList = ...
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How to enable Log-in page in Spring Security?

I'm using this tutorial as a base of my app security. http://auth0.com/blog/implementing-jwt-authentication-on-spring-boot/ Given tutorial allows user to log-in via http://localhost:8080/login ...
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Downloaded PDF Using Ajax Call Ask Password

I have a ajax call which invoke Spring boot Rest Call to download PDF. The Rest call return PDF content. Then I am converting it to pdf and download. But when I open the downloaded pdf, it asks for ...

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