1,274
questions
0
votes
1
answer
44
views
In maven dependency folder, dependencies are not loading showing [without test code]
I am working on Spring application, upgrading from java 8 (spring boot version 2.6.7) to java 17(spring boot 3.2.6) ,
I have two projects , project A dependent on project B ,As jars of project B ...
- 11
0
votes
0
answers
15
views
how to resolve WebSocket connection issue error code 1006 On GCP?
I am facing web socket disconnection problem with 1006 on production environment. I unable to find the exact problem. We tested without firewall restriction on GCP , that also not working as expected. ...
- 756
0
votes
0
answers
40
views
DB2 SQL Error: SQLCODE=-104, SQLSTATE=42601, SQLERRMC=);.LAST_NAME) in((?,?,?);<is_not_null_token>, DRIVER=4.25.13
I am working on migrating the spring boot app to 3.X ,and facing facing issue while instering record in DB2.
@Data
@Entity
@Table(name = "emp")
public class Emp(){
@EmbeddedId
private ...
- 89
0
votes
0
answers
32
views
Zookeeper unimplemented error after upgrading to jdk 17
Objective
I am trying to migrate my application from jdk 11 to 17.
Issue
After migrating to jdk17, i got the error mentioned here (Unable to canonicalize address error) - Zookeeper connection error.
...
-1
votes
0
answers
40
views
Spring boot 3.2.5 and Java 17 and cloud foundry environment Mixing rest template and web client in microservices duplicate calls made by rest template
Spring boot version 3.2.5 and Java 17
I have one service say address service which has webclient builder bean which is used to call many different services hosted in same cloud environment say account,...
1
vote
0
answers
57
views
Spring Boot pagination with @ManyToMany relationship by the child table
I have the following model:
@Entity
@Builder
@Data
@NoArgsConstructor
@AllArgsConstructor
@Table(name = "forecast")
public class ForecastModel implements Serializable {
@Serial private ...
- 1,608
0
votes
0
answers
29
views
Cannot Resolve SPEL with asperand @spring.profiles.active@ in Spring boot 3 + JUnit 5 in integration test
My ETL works flow like this
Given
SpringBoot 3.3.3
Maven 3.9.x
JDK 17
Intentionally Remove Tomcat-embedded (for specified purpose)
pom.xml
<!--No maven-surefire-plugin was set-->
application....
- 123
0
votes
0
answers
33
views
how to extract the interceptors from a spring boot Restclient
I have a Restclient with 4 interceptors attached to it
return restClientBuilder
.requestFactory(requestFactory())
.requestInterceptors(interceptors -> interceptors.addAll(
...
- 946
-1
votes
1
answer
47
views
In Java 17 what is the difference between the section Class and Metaspace in the output of jcmd VM.native_memory
The output of jcmd <pid> VM.native_memory shows a Class and Metaspace section like below
Class (reserved=1053604KB, committed=39012KB)
(classes #46737)
( instance classes #44474, array ...
- 6,677
1
vote
0
answers
40
views
What is needed for the incremental build of my Gradle Java project to function?
I don't have much experience building Java apps, but I was able to migrate one of our other apps from batch scripts to Gradle (with functional incremental builds) which taught me what I currently know....
- 13
0
votes
1
answer
44
views
SSL(TCPS) connectivity on OracleDB using springBoot
Im trying to connect to oracle rds from a spring boot application. I want to connect to db over tcps. When trying im getting the below error:
Failed to create/setup connection: IO Error: IO Error PKIX ...
- 1
-1
votes
1
answer
45
views
Not found or load worker.org.gradle.process.internal.worker.GradleWorkerMain when run test with Gradle
I have a project API REST with Java 17, Spring Boot 3.3.0 and Gradle 8.9. This project run without problems but when I try to run the test with the command ./gradlew test or with IDE and I get this ...
0
votes
0
answers
98
views
Factory method 'dataSource' threw exception with message: Unknown database type Springboot 3.3.3
I am upgrading a legacy app from java 8 springboot 1.5.x to java 17 springboot 3.3.3. I was able to sort out things except setting up datasource. The app connects to oracle 19c. I still have couple of ...
0
votes
1
answer
20
views
Upgrading org.apache.cxf.jaxrs.swagger.Swagger2Feature to user jakarta
I am upgrading an old java service to java 17 and I noticed that it uses org.apache.cxf.jaxrs.swagger.Swagger2Feature in version 3.6.4. The problem with this is that the class Swagger2Feature uses ...
- 792
0
votes
1
answer
48
views
Google App Engine Java 17 - Can't set JAVA_OPTS
When I start my Google App Engine app based on Java 17 via Maven I get the next error:
[INFO] GCLOUD: java.lang.reflect.InaccessibleObjectException: Unable to make protected final java.lang.Class java....
- 81