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I am using: Hibernate 4.3.5 Spring JPA 1.6.0 Javax Persistence API 2.1 The "refcodemailing" column is defined as an array of int: int[] My entity object: @Entity @Table public class CalendarEven...
I'm looking for the simplest, cleanest way of connecting to Heroku Postgres in a Spring Boot app using JPA/Hibernate. I don't see a good, complete example for this combo in either Heroku or Spring Bo...
I want to create JUnit5 tests for Rest API. @Test public void resetRequest_NAME_AND_EMAIL_MISMATCH() throws Exception { when(userRestService.resetRequest(anyString(), anyString())).thenReturn(Boo...
When I hit the database with PagingAndSortingRepository.findAll(Pageable) I get Page<ObjectEntity>. However, I want to expose DTO's to the client and not entities. I can create DTO just by injec...
I did a simple web socket communication with spring 4,STOMP and sock.js, following this https://github.com/rstoyanchev/spring-websocket-portfolio and this http://assets.spring.io/wp/WebSocketBlogPost....
I am using SpringBatch to read from Oracle and write into ElasticSearch. My code works fine for static queries. Example: select emp_id, emp_name from employee_table I have a RowMapper class that maps...
How can I inject values into a Map from the properties file using the @Value annotation in Spring? My Spring Java class is and I tried using the $, but got the following error message: Could not auto...
I'm newbie in Spring Data. I keep getting the error: org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'text/plain;charset=UTF-8' not supported I've tried to change consumes ins...
I am trying to read HTTP headers in Spring based REST API. I followed this. But I am getting this error: No message body reader has been found for class java.lang.String, ContentType: applicatio...
I have a jsp in which I use spring s:message tag <s:message code="application.success" arguments="${applicationRefId}" /> applicationRefId is a long variable added to the model. In my resou...
I have a RESTcontroller that has a delete mapping like so: @DeleteMapping("/deleterequest/{custId}") //@Transactional public ResponseEntity<?> delete(@PathVariable long cus...
I want to specify a custom BeanNamingStrategy while configuring my application with Spring Boot. By default, Spring Boot uses the MethodNameStrategy which is a BeanNamingStrategy. The reason I want t...
I want to create a GET request that takes a filepath as a path variable. As described in the Spring documentation found here, this should be possible by using the following: /resources/{*path}. I a...
I am using Spring Boot as backend server and I have a JavaScript frontend. For sending data between front- and backend I'm using the Axios library, which usually works pretty fine. The Problem: The...
I have a simple spring batch program which reads data from a INPUT file and writes to OUTPUT file. Input file is having 50000 records and my chunk size is 1000. There are five columns in the input f...