I am generating the pojo classes with jooq codegen, I am trying to create them with a prefix, but I cannot understand how to do it. I am using this configuration to generate them From what I understand I have to create a class that extends “DefaultGeneratorStrategy” with the override on the “…
Tag: java
Unidirectional OneToOne cascading from Child to Parent
I’m in the process of migrating a Hibernate 3 application to Hibernate 5.2. We have a couple of one-to-one unidirectional mappings with cascading (which we can’t make bidirectional because the parent can’t know anything about the other entities). The following (simplified example) worked fin…
PDFBox search for text on specific page in new PDF
I’m searching a way to check my new PDF for a specific String on every page. The idea is to go on every page and if project name is missing from the page to add it (before saving the pdf – doc.save(new FileOutputStream(new File(pathToFile))); I already tried: document.save(new FileOutputStream(new…
How to replace an old ibm mq batch V7
I’m wondering what is the best way to replace and old ibm batch java application: In fact , I have a java application which contains basically two classes and can be started using two shell files; a shell to send and message and another one to consume messages present in the Queue. sendMessage.ksh =>…
Spring jpa database connection for native query
I have a spring application that have to connect to a sql server db. There are no @Entity class and there ate no @Repository because the tables and the columns of the tables are unknown to the application. I have created a class and used an entity manager to execute queries, but I’m not sure this is the…
qualified reference to ‘Edge’ is a constructor name rather than a type in this context [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about programming within the scope defined in the help center. Closed 14 days ago. Improve this question I don’t know Java at all, but I need this program in C++. Can…
How to access configuration beans in Spring controllers
I have a Spring Boot application that uses Spring profiles to create environment specific configurations, for example: I have a @RestContoller that needs to access the values that the configurations load from application.properties. How can I inject the current environment specific configuration bean inside t…
ByteArrayInputStream cannot read long with ByteArrayOutputStream written in Java
I have a read code for a long number like below; I have write file like below; When I try to store a big value like 253402300799999L, the reading result is totally different. For small values the code runs fine. Assuming that changing read code is not possible, how can I fix this issue. thanks in advance. Ans…
Data type is not updating on Database
In my entity class, I want to change the data type of a field but it’s not updating in the database. I am using PostgreSQL. I have also tried adding this: in application properties and still, it doesn’t work I don’t know why, please help, and thanks. What I have : Answer If you just created …
Springdata Elasticsearch Auditing LocalDateTime conversion exception
I am using Springdata elasticsearch version 4.4.3. I have configured ElasticSearch Auditing and created and Abstract Entity (Document) which is extended by every each entity. I am getting an exception because of convertion from Java LocalDateTime in elasticseach database when I try to create a document. Here …