David questions

David answers

• How can I protect my class's implementation from other developers?
• The prefix "sonar" for element "sonar:sonar" is not bound
• Is there a way to discover all endpoints of a ReST API?
• Java: How to "mutate" a string, despite a string's immutability?
• PowerMockito: java.lang.NoClassDefFoundError
• REST API Design sending JSON data and a file to the api in same request