RJ.Hwang questions

RJ.Hwang answers

• How to start a Jersey Test Container (Grizzly) once for all tests in a test class?
• Serialize Pojos to JSON using new standard javax.json
• how to merge cells dynamically in JXLS API in transformed template
• @Convert on @Id field
• WebFlux functional: How to detect an empty Flux and return 404?
• Multiple Radio Button Groups With Same Name
• Log MongoDB queries with Spring Boot