211,974
questions
0
votes
0
answers
10
views
Spring Boot App return a request body but don't set the Content-Type header
Is it possible to configure Spring Boot to not set the Content-Type header? I have a Spring Boot applictaion with a RestController that proxies requests to a legacy system. The legacy system returns ...
- 87
-1
votes
0
answers
12
views
@GetMapping/@DeleteMapping Not Working with Cache Evict
My controller is giving 401 error while I am trying to use
@GETMapping(path)
public String(){
cacheEvc();
return "Hello";
}
@CacheEvict(value)
public void cacheEvc(){
Logger();
}
This ...
0
votes
0
answers
8
views
spring mvc thymeleaf, populate more than one value with select option
Abstracted template code is
<form action="#" th:action="@{/formPost}" th:object="${modelAttribute}" method="post">
<select th:onchange="this....
- 413
-1
votes
0
answers
19
views
Spring DI quesiton.which class is the guy that implements the ConnectionFactory interface [closed]
I was learning the spring guide about Messaging with RabbitMQ,
then I was confused by the code below
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
...
@Bean
...
0
votes
0
answers
10
views
PDAnnotationLink with image
Code snippet to add PDAnnotationLink
final PDAnnotationLink txtLink = new PDAnnotationLink();
PDBorderStyleDictionary pdBorderStyle = new PDBorderStyleDictionary();
pdBorderStyle.setStyle(...
- 3,083
0
votes
0
answers
4
views
Spring @KafkaListener testcontainers
I ran into a problem when creating a test for a script with @KafkaListener. We need to test that we receive a message from Kafka to this particular Listener.
Unfortunately, I did not fully understand ...
-1
votes
0
answers
19
views
Prevent DataIntegrityViolationException from containing sensitive details?
org.springframework.dao.DataIntegrityViolationException contains sensitive data, e.g.:
could not execute statement [ERROR: null value in column
"" of relation "" violates not-null
...
- 1,483
1
vote
1
answer
17
views
MapStruct: Mapping a source class with an object (with field UUID) to target with field UUID result in null
I have this Entity here:
@Data
@Entity
@Table(name="transactions")
public class Transaction {
@Id
@GeneratedValue(strategy = GenerationType.UUID)
@Column(name = "...
- 11
0
votes
1
answer
31
views
Path on a deployed webapp
I have a problem when I deploy a Java webapp with springboot. My IDE is IntelliJ and i can build the webapp in the IDE for testing, and all works fine but when i deploy it on a tomcat in docker-...
0
votes
1
answer
16
views
Spring AOP @Before and @After Not Triggering for Method Execution in Simple Java Application
Java Classes
1. Example17.java
package com.example.controller;
import com.example.config.ProjectConfig;
import com.example.service.PaymentServiceImpl;
import org.springframework.context.annotation....
0
votes
0
answers
8
views
Spring JPA: Missed commits during multithreading
This is the flow of my program:
void foo() {
for n times:
bar();
}
@Async
void bar(){
// try exeucting baz 3 times, with 2 seconds interval.
RetryTemplate.execute(baz(), ..)
}
@...
- 23
0
votes
0
answers
11
views
Why Custom Context is not propagating to StreamingResponseBody thread?
I have read the Async Instrumentation doc and have configured AsyncConfig like below
@Configuration
public class WebConfigurerConfiguaration {
@Configuration(proxyBeanMethods = false)
@...
- 6,559
0
votes
0
answers
11
views
Getting this exception in Redisson Client
I was monitoring my server and saw these logs repeatedly and I cannot understand the cause of this.l It is only a warn log but what might be causing it?
2024-08-29 16:54:54.851 [redisson-timer-3-1] ...
- 67
0
votes
0
answers
20
views
Access denied error after upgrading to spring boot 3
We recently migrated our app spring boot 3 /http5 and see the error ,
rror="access_denied", error_description="Error requesting access token."
I am able to hit the base url of our ...
- 4,161
2
votes
0
answers
21
views
Handle Collector failures when using Opentelemetry in Java
I am trying to set up Open Telemetry in Spring Boot 3.2 application. I am using Micrometer + otel bridge to implement it.
One issue i have noticed when testing the implementation is that if the ...
- 3,090