Mistakes happen—one misplaced key press and suddenly your 10,000 word essay has been reduced to a blinking cursor. Don’t panic though: Whether you need to undo a single action or roll back a ...

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

Use Java's packages and static imports to organize top-level types and simplify access to their static members.