Iterating a list in Thymeleaf
I started Apache tiles in 2010. It is convenient for the tasks I am doing. Thymeleaf picked up in parallel. […]
Layout, Spring Boot, Spring REST, Thymeleaf
programming
related to programming
Spring Boot, Spring Security
SpringBoot with Spring Security
The aim of this post is to share the steps to create a SpringBoot web application with Security. Tools STS […]
Spring Boot CommandLineRunner, Spring REST
Could not write JSON: (was java.lang.NullPointerException)
It was a dirty exception I faced few weeks back. I was trying to to consume a REST API call […]
hibernate, JPA, mysql, Spring Boot CommandLineRunner, Uncategorized
Failed to read auto-increment value from storage engine
One after another – This was a strange exception I received today. I am not sure if this is a […]
eclipse, tomcat
Tomcat started in Eclipse. But application is not started
This is a strange problem after I migrated from old version of STS to STS4. [code language=”java”] Sep 19, 2019 […]
Errors, hibernate, Spring Boot, Spring Boot CommandLineRunner, Spring REST
detached entity passed to persist
I am in mid of a crud operation. This exception hit me today, when I updated an entity with @ManyToOne(cascade […]
Spring Boot, Spring REST
ClassCastException: RestTemplate returning List instead of List
Problem: I have a POJO entity, say org.grassfield.Employee. I expose this as a REST services. I consume this REST service, […]
Spring5
Spring file upload goes to Access denied page
Spring file upload goes to Access denied page When Spring security is enabled, when I upload a file using multipart, […]
Spring5
Spring 5 migration: Unable to find setter method for attribute: [commandName]
Spring 5 Migration brings this pain. You will get this error during form submission. Unable to find setter method for […]
Errors, hibernate
Migrating to Hibernate 5: Table ‘crm.hibernate_sequence’ doesn’t exist
I’m doing upgrading Spring 4 to Spring 5 and Hibernate 4 to 5. My existing functionality refused to work. It […]