I'm trying to implement a custom topology processing step implementing the Processor interface and then adding an instance of my custom processor to the topolog
I want to access basic-info.expiration from application.yml a Spring boot application. application.yml basic-info: expiration: 6 UserMapper.java @Mapper(comp
I created pipelines for bitbucket to deploy app to Heroku. I use java 11 but Heroku installs 1.8. How to fix it? I also created system.properties in main/resou
I have a function below that I got from a post on here, where I am trying to read the music files from the device. public List<AudioModel> getAllAudioF
I am using SpringMVC framework and Java 8 for development. In the Tomcat catalina.out file, the date timestamp and threadid are not added along with my applicat
I am trying to access my SQLite database which is in a Java package. When I am giving it's absolute path then it's OK, but when I am putting my db file inside j
My Java process is stuck and hogging a lot of CPU on the VM. I am trying to get to the root of the issue by getting a heapdump. This process is running in a doc
We have a Java Spring web application with Log4j2 configured with RollingFile active running on a Tomcat server farm with NFS storage configured. Catalina out l
I am working on a jsp zip file download ,I am able to download the file but while extracing I get Invalid zip file error. In the java controller I have added @
10:59:35,454 ERROR [stderr] (pool-6-thread-1) org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
I'm currently working on a training plugin, where every player would get his own region, to learn bridge for example. So when a player joins, the plugin should
Hello when working from a Mac m1, Gradle wrapper task reports incorrect architecture compared to gradle : Here is the result of ./gradlew clean : operating syst
I am a first year studying app development and I have a login and registration assignment. But Im struggling to make a method where it checks
I created a builder class which construct Specifications object. It is used for creating queries for JpaSpecificationExecutor. The builder is used, because I ha
Our identity provider uses keys and certificates in the BCFKS format. To use that format in key tool we specify the CryptoComply algorithm (not service) provid
Note: this entire discussion is exclusively about unchecked exceptions. Checked exceptions have nothing to do with what I am talking about here. So, I have my I
PROBLEM: In an aggregate-state Axon SpringBoot application @AggregateIdentifier is of type UUID and PostgreSQL database column is of type UUID. When persisted o
I am writing integration tests for a spring-boot application, and I am using a base test class for common methods and all the other common stuff. Something like
I'm getting occasionally ConcurrentModificationException with the following code: public Set<MyObject> getTypes(Set<Type> names) { Set<My
Need help with annotation processor . I have created a simple annotation processor which uses @autoservice annotation that checks whether the field which is ann