WilQu questions

WilQu answers

• JPA/HIBERNATE: Value must be a constant
• Spring batch read multiple record and process multiple records
• How to generate a list of repeated applications of a function to the previous result of it in IO context
• Generic classes in generic methods
• How to create new instance of a class by passing Object[] instead of parameter list with reflection
• Could Spring MVC call @ModelAttribute after @RequestMapping?
• Java generics type erasure of method parameters
• Java private constructors visibility
• Guava ImmutableMap has noticeably slower access than HashMap
• Java casting in interfaces