Using Spring Boot and JPA in Java, I am creating a vending machine simulator whereby there are 2 roles: "BUYER" and "SELLER". I have a table called users in a MySQL database that stores users along with their usernames, passwords…
I am having an issue where my Spring Boot response Entity is mostly being converted to JSON but the body is staying as a string. I have read many of the other questions on this site, but they all seem…
I've built a spring-boot application. I create a docker image with the following docker file: Dockerfile FROM openjdk:17 as builder WORKDIR /app COPY . . RUN microdnf install findutils RUN ./gradlew build COPY build/libs/*.jar app.jar FROM openjdk:17 COPY --from=builder /app/app.jar…
I am trying to insert data when starting my application but it fails continuously and this exception is thrown, I don't know what I am doing wrong, I have changed the Mysql dialect for version 8 it keeps failing.I have…
I came across a strange issue while working on troubleshooting an issue. In my Spring Boot application, I have a GET REST end-point which returns a POJO which looks like: @GetMapping(value = "/dto", produces = MediaType.APPLICATION_JSON_VALUE) public ResponseEntity<ReportDto> dto() {…
I am using Springboot JPAs to generate a MySql8 table. It works fine unless I try to use the columndefinition in the Column annotation. @Column(columnDefinition = "boolean default false") private Boolean example; I tried replacing boolean with TINYINT but MySql8…
I have this exception when I'm trying to send POST or PUT request on RestController I don't use Jackson which solve all other similar problem on SOF. Controller: ` @RequestMapping("/api/v1/users") @RestController @RequiredArgsConstructor @Validated public class UserController { private final UserService…
We need to evaluate JSON object expressions in java. We have the following source JSON object { "a": 100, "b": 200, "c": 300, "d": "calc(a+c)", "f": { "g": 100, "h": 200, "i": "calc(g+h)" } } we need output this format…
Thanks a lot for taking time to read my post. Please could you help me. I want to have a oneToMany relationship in my database such as: RelationShip Between Objects in DB I am using Spring, JPA, Mappers and Repos…
Since javax.* packages have been replaced with Jakarta.* packages in the latest release of spring 6 and hibernate I am facing a bit challenge to replace all import statements related to javax.* with Jakarta.* in all files(1000s of java files)…