Johnny questions

• Write all System.out into a file
• How to pass an object from a JSP form to an Action class in Struts2 without defining all form fields as a class property?
• Why underline is usually used in the sql table names rather than camel case [closed]
• What is the different from Locale.ITALY and Locale.ITALIAN
• Can we have an AtomicEnum in Java?
• Does a child thread in Java prevent the parent threads to terminate?
• Using javafx.beans properties in model classes

Johnny answers