By using Java reflection, you can enhance the Visitor design pattern to provide a powerful way to operate on object structures, giving the flexibility to add new Visitable types as needed.

A bug in a Java 8 support release caused the ternary operator to behave incorrectly in certain corner-cases. The bug has been fixed, and should not be a problem today. More to the point, Java 8 is no ...

Learn how to use statements like if, if-else, switch, for, and while to declare variables and specify expressions, make decisions, iterate over statements, and more. Java applications evaluate ...