Nick Vanderhoven questions

Nick Vanderhoven answers

• Should implementing methods have JavaDoc commentary if the interface they implement has JavaDoc commentary
• Maven integration-test doesn't find my class in same package structure
• Any simple way to test null before convert an object to string
• Java persistence mapped superclass with optional properties
• How to determine the type parameter of Bean implementing generic FunctionalInterface with a lambda?
• Kafka number of topics vs number of partitions
• Eclipse QuickFix for multiple problems
• InstanceAlreadyExistsException coming from kafka consumer
• Spring Batch: org.springframework.batch.item.ReaderNotOpenException: Reader must be open before it can be read
• HTML escape for euro character not being interpreted in textarea?